Task: Program Execution
Input (English): 23, 24, ['L', '1149', 'B', 'k', '3947', '6989', 'c', 'X', 'O', '15', 'i', 's', 'j', '3639', 'g', 'a', 'X', 'o', '3057', '1273', 'i', 'U', 'f', 'h', '8961', '7739', 'T', 'N', '2825', '4141']
Output (English): hf