Task: Program Execution
Input (English): 5, 7, m, k, P, 4
Output (English): [['5', '7', 'm', 'k', 'P'], ['5', '7', 'm', 'k', '4'], ['5', '7', 'm', 'P', '4'], ['5', '7', 'k', 'P', '4'], ['5', 'm', 'k', 'P', '4'], ['7', 'm', 'k', 'P', '4']]