Task: Program Execution
Input (English): 2, 20, ['J', '9983', 'I', '8889', 'W', 'y', 'd', 'X', 'r', '717', 'T', '463', 'V', '6437', 'm', 'W', '5451', 't', 'Z', 'r']
Output (English): rZt1545Wm7346V364T717rXdyW9888I3899