Task: Program Execution
Input (English): 13, 14, ['4249', 'G', '4481', '6907', '489', '9097', '3891', '8817', '6087', 'I', '8233', '2459', '4479', '4845', 'l', '547', 'x', '1579', 'H']
Output (English): 48454479