Task: Program Execution
Input (English): 16, 19, ['6463', 'u', '885', '3577', 'u', 'F', 'q', '1171', 'T', '9133', 's', 'q', 'o', '5357', 'z', '7481', 'R', '3529', '6923', '8053']
Output (English): 32969253R1847