Task: Program Execution
Input (English): 7, 15, ['O', '9225', '8873', 'I', '4051', 'u', '6047', '6253', '7259', 'M', 'X', 'G', '9071', 'e', 'o', 'b', 'K', '5083', '7793']
Output (English): 604762537259MXG9071eo