Task: Program Execution
Input (English): 13, 13, ['7421', '629', 'c', 'w', 'J', 'x', '2581', 'T', 'T', 'o', '8613', 'j', 'i', 'C', '2169', 'p', '2215', '6007', 'G', '1985', '9439', 'n', '1979', 'G', 'X', 'y']
Output (English): 0