Task: Program Execution
Input (English): 13, 17, ['F', 'P', 'O', '981', '9033', 'f', 'M', '3471', 'C', '7415', 'o', '8195', 'w', '5171', '3355', '5919', 'J']
Output (English): J, 5919, 3355, 5171, w