Task: Program Execution
Input (English): 4, 18, ['2913', '1005', '8473', '7849', 'i', 'D', '1395', '5821', '6759', 'N', 'W', 'O', '5023', 'U', '8177', '9853', 'Y', 's', '6057', 'u', 'a', 't', 't', 'b']
Output (English): 44877