Task: Program Execution
Input (English): 1, 3, ['E', 'f', '8297', 'e', '7047', '7745', '6651', '5257', '6081', 'B', '4043', '4609', 'j', 'z', '9055', 'Z', 't', '1467', '9949', '3747']
Output (English): 8297fE