Task: Program Execution
Input (English): 1, 15, ['K', '917', '5293', 'a', '8211', 'J', 'u', 'K', 'l', '9937', '8119', '4219', '3447', 'o', 'T', '451', 'A', 'C', 'g', 'V', 'p', 'h', '5713']
Output (English): K9175293a8211JuKl9937811942193447oT