Task: Program Execution
Input (English): 7, R, V, 7, 2, 7
Output (English): [['7', 'R', 'V', '7', '2'], ['7', 'R', 'V', '7', '7'], ['7', 'R', 'V', '2', '7'], ['7', 'R', '7', '2', '7'], ['7', 'V', '7', '2', '7'], ['R', 'V', '7', '2', '7']]