Task: Program Execution
Input (English): 1, 25, ['1237', '4331', '2017', '2453', '9825', 'U', '755', 'C', 'i', 'y', '4107', '891', '247', '9331', '2385', '9363', '3857', '2227', '8277', 'J', 'N', '6553', 'y', 'Z', '2341', '8783', 'g']
Output (English): 1432Zy3556NJ7728722275833639583213397421987014yiC557U52893542710213347321