Task: Program Execution
Input (English): s, f, 8, 2, h, S, 6
Output (English): [['s', 'f', '8', '2', 'h', 'S'], ['s', 'f', '8', '2', 'h', '6'], ['s', 'f', '8', '2', 'S', '6'], ['s', 'f', '8', 'h', 'S', '6'], ['s', 'f', '2', 'h', 'S', '6'], ['s', '8', '2', 'h', 'S', '6'], ['f', '8', '2', 'h', 'S', '6']]