Task: Program Execution
Input (English): 2, 2, ['C', 'A', 'o', '5025', 'z', '1131', 'k', 'e', '7203', 'T', '5613', 'l', '5379', 'a', 'C', '7089', '8709', '851', 'u', 'I', 'Y', 'b']
Output (English): A