Task: Program Execution
Input (English): 2, 4, ['6495', '5169', 'x', 'd', 'e', '8663', 'M', '5087', '5577', '7467', 'P', '4939', '8343', 'K', 'G', '7075', 'Q', 'G', '9699', '791', '2681', '2271', '4507', 'b', 'b', '2295', '787', 'W', 'N', 'C']
Output (English): 5169xd