Task: Program Execution
Input (English): 2, X, H, 1, c
Output (English): [['2', 'X', 'H', '1'], ['2', 'X', 'H', 'c'], ['2', 'X', '1', 'c'], ['2', 'H', '1', 'c'], ['X', 'H', '1', 'c']]