Task: Program Execution
Input (English): V, 9, 1, B, A, k
Output (English): [['V', '9', '1', 'B', 'A'], ['V', '9', '1', 'B', 'k'], ['V', '9', '1', 'A', 'k'], ['V', '9', 'B', 'A', 'k'], ['V', '1', 'B', 'A', 'k'], ['9', '1', 'B', 'A', 'k']]