Task: Program Execution
Input (English): 16, 16, ['T', '261', 'm', '6889', 'j', '6115', 'k', '7219', 'E', 'V', 'D', 'd', '4037', '6377', '6611', 'Z', '9867', 'T', '8615', 'J', 'Y', 'T']
Output (English): Z