Task: Program Execution
Input (English): 15, 18, ['5593', 'C', '4497', 'Q', '6339', '4147', '4209', 'S', 'Y', '1523', '6577', 'I', 'a', 'z', 'T', 'R', '5257', '4293', 'f', '5075', '2101', 'Z', '5595']
Output (English): 42935257RT