Task: Program Execution
Input (English): C, y, o, V, N
Output (English): [['C', 'y', 'o', 'V'], ['C', 'y', 'o', 'N'], ['C', 'y', 'V', 'N'], ['C', 'o', 'V', 'N'], ['y', 'o', 'V', 'N']]