Task: Program Execution
Input (English): 6, 12, ['R', '3799', 'O', '6473', 'C', '9059', '3537', 'C', 'F', 'L', '9283', 'B', '8955', 'r', 'd', 'M', 'k', 'x', '53', '3395']
Output (English): 90593537CFL9283B