Task: Program Execution
Input (English): 15, 16, ['8355', '1721', 'W', '6133', '9577', 'V', '6103', 'D', 'T', '1353', 'x', '2641', '3317', '9195', 'M', 'm', 'o', 'p', 'z', '9873', 'k', 'u', '5991', '6843']
Output (English): 0