Task: Program Execution
Input (English): 2, 17, ['9137', '173', 'P', '7295', '817', 'T', 'T', 'W', 'l', '5799', 'm', '3845', 'M', '8599', 'L', 'X', 'M', 'G', 'm', '6617', '1263']
Output (English): MXL9958M5483m9975lWTT7185927P371