Task: Program Execution
Input (English): 1, 14, ['l', 'l', '7551', '3767', 'y', '8719', 'D', '9731', 'B', '8007', 'n', 's', '3191', 'u', 'Y', 'a', 'W', 'f', '9869', 'Q', 't', '6785', '873', 'Y', 'D', 's', 'H', '893', 'K']
Output (English): u1913sn7008B1379D9178y76731557ll