Task: Program Execution
Input (English): 1, 14, ['5067', '5291', '1885', 'k', 't', '9541', 'L', 'i', '763', '8383', 's', '1019', 'r', 'c', 'e', '8927', 'u', 'O', 'U', '249']
Output (English): cr9101s3838367iL1459tk588119257605