Task: Program Execution
Input (English): 3, U, 8, k, K, h, 8
Output (English): [['3', 'U', '8', 'k', 'K', 'h'], ['3', 'U', '8', 'k', 'K', '8'], ['3', 'U', '8', 'k', 'h', '8'], ['3', 'U', '8', 'K', 'h', '8'], ['3', 'U', 'k', 'K', 'h', '8'], ['3', '8', 'k', 'K', 'h', '8'], ['U', '8', 'k', 'K', 'h', '8']]