Task: Program Execution
Input (English): 12, 19, ['F', '6647', '2521', '7321', 'h', 'T', 'j', '2447', '2709', '4231', '163', 'p', 'b', '8989', 'd', 'c', '8923', 'X', 't', '7777', 'Z', 'Q', 'b', 'f', '7787']
Output (English): pb8989dc8923Xt