Task: Program Execution
Input (English): 9, 21, ['z', 't', 'Y', 'i', '8999', '2553', 'F', 'k', 'k', 'i', 'z', 'i', 'M', '387', '8163', '8419', '5269', 'm', 'w', '7539', '7419']
Output (English): 74197539wm526984198163387Mizik