Task: Program Execution
Input (English): 20, 23, ['y', 'f', 'b', '7389', 'm', '6689', '5849', '9977', '9515', '5241', '1515', '45', 'y', 'V', '7929', '1131', 'Q', '9421', 'z', 'f', 'i', 'R', 'T', '3371']
Output (English): 0