Task: Program Execution
Input (English): 13, 15, ['3631', '8489', 'g', '3459', '1985', '6931', 'X', '1105', '7187', 'U', 'E', 'm', '4255', 'm', '9533', 'p', '2675', '939', '291', '4881', 't', '5651', 'B', 'z', 'f', '5379', 'S', 'T']
Output (English): 9533m4255