Task: Program Execution
Input (English): 9, 9, ['o', 'k', 'X', 'I', '1819', 'O', '8135', 'i', 'r', '1783', 'w', '7861', '5287', 'C', 'M', 'h', '7615', '3181', '7121', '2765', 'j', 'S']
Output (English): r