Task: Program Execution
Input (English): 1, 19, ['6129', '8647', '1605', 'H', '2147', '2361', 'r', '4081', 'j', '2749', '7397', 'J', '1251', 'F', 'P', '6739', 'F', '7953', 'G', '795', '8417', 'X', 'U', '5121']
Output (English): G7953F6739PF1251J73972749j4081r23612147H160586476129