Task: Program Execution
Input (English): 1, 4, ['E', 'Y', 'L', '2875', 'C', '3981', 'x', '3665', '5181', '8687', '2469', 'b', '421', '4437', 'V', '4171', '8587', 'M', '1871', 'N', 'p', '5775', '7081']
Output (English): 2875