Task: Program Execution
Input (English): p, 7, 4, V, I, t
Output (English): [['p', '7', '4', 'V', 'I'], ['p', '7', '4', 'V', 't'], ['p', '7', '4', 'I', 't'], ['p', '7', 'V', 'I', 't'], ['p', '4', 'V', 'I', 't'], ['7', '4', 'V', 'I', 't']]