Task: Program Execution
Input (English): [[26, -47, -15, -6], [-84, 42, -150, 13, 25], [-97, 39, -124, -153], [-81, -107], [-177, -169, -28, -129, -139], [77, 3, -130]]
Output (English): [26, 42, 39, -81, -28, 77]