Task: Program Execution
Input (English): k, A, C, B, V, 1, F
Output (English): [['k', 'A', 'C', 'B', 'V', '1'], ['k', 'A', 'C', 'B', 'V', 'F'], ['k', 'A', 'C', 'B', '1', 'F'], ['k', 'A', 'C', 'V', '1', 'F'], ['k', 'A', 'B', 'V', '1', 'F'], ['k', 'C', 'B', 'V', '1', 'F'], ['A', 'C', 'B', 'V', '1', 'F']]