Task: Program Execution
Input (English): 1, 13, ['577', 'U', '4433', 'Y', 'k', '9011', '903', 'O', '5507', '1921', 'o', 'z', '1437', '2667', '2685', 'd', 'T', '8625']
Output (English): 7341zo12917055O3091109kY3344U775