Task: Program Execution
Input (English): 13, 26, ['4557', 'r', '9471', 'p', '7061', '3397', 'e', 'u', '1599', 's', 'n', 'U', '7683', 'b', 'd', 'd', '1481', '2497', 'g', '3635', '8009', '1945', 'f', 'Z', 'g', 'L']
Output (English): LgZf194580093635g24971481ddb7683