Task: Program Execution
Input (English): 4, s, 4, I, Q, k
Output (English): [['4', 's', '4', 'I', 'Q'], ['4', 's', '4', 'I', 'k'], ['4', 's', '4', 'Q', 'k'], ['4', 's', 'I', 'Q', 'k'], ['4', '4', 'I', 'Q', 'k'], ['s', '4', 'I', 'Q', 'k']]