Task: Program Execution
Input (English): 9, 19, ['P', '2993', 'F', 'I', 'X', '6621', '131', 'R', '4457', '4917', 'i', 'C', 'y', '8363', 'O', 'i', '1367', 'Y', '6347']
Output (English): 6347Y1367iO8363yCi49174457