Task: Program Execution
Input (English): 6, o, 4, A, 8, 1
Output (English): [['6', 'o', '4', 'A', '8'], ['6', 'o', '4', 'A', '1'], ['6', 'o', '4', '8', '1'], ['6', 'o', 'A', '8', '1'], ['6', '4', 'A', '8', '1'], ['o', '4', 'A', '8', '1']]