Task: Program Execution
Input (English): 7, 23, ['W', 'u', 'P', '785', '9723', 'z', '4157', 'R', 'u', 'z', '5289', 'd', 'T', 'p', 'O', '5597', 'F', '1655', 'C', 'G', 'k', 'h', '5153', 'M', '1401', '1807', '1891', '6611']
Output (English): 4157Ruz5289dTpO5597F1655CGkh5153