Task: Program Execution
Input (English): 9, 17, ['X', '9051', '3357', '659', 'i', '9907', '4847', '1507', '7691', 'e', '7237', 'F', 't', '551', '4171', 'X', '1747']
Output (English): 7471X1714155tF7327e1967