Task: Program Execution
Input (English): 18, 22, ['2399', '7783', '8689', '7563', 'w', '6933', '377', 'K', 'O', '9777', 'w', 'h', '4621', '6933', 'o', 'O', 'I', '1893', 'q', '1625', 't', '2393', 'I', 'u', '6109', 'l']
Output (English): 1893q1625t2393