Task: Program Execution
Input (English): 6, 6, ['8689', 'k', '183', 'I', 'a', 'b', 'e', '3271', 'X', 'T', 'T', '3789', 'j', '3735', '2909', 'J', 'N', '711', 'C', '5363', '2343', '6121']
Output (English): b