Task: Program Execution
Input (English): [[-13, 20, 20, -181, 23], [-185, -94, -104, 0], [-138, 49], [-1, 49, -178, -114, -31], [-189, -133, -156, 12, -24, -150, -168], [-33, 67, -170, -142]]
Output (English): [23, 0, 49, 49, 12, 67]