Task: Program Execution
Input (English): 7, 7, ['r', 'D', '9635', '9385', '8971', 'M', 'H', '567', '9607', 'M', '5017', 'k', '3255', 'b', 'm', '6315', '8357', 'C', 'W', '1845', '309', '5251', '9749', '3713', '9103', 'X', 'R']
Output (English): H