Task: Program Execution
Input (English): [[-81, -170, -61, 23], [-64, -189], [-67, 89, 17, 66], [-126, -23, -171, -180, 48], [-167, -114], [28, -11, -77, -105], [7, 44, -37], [-53, -178]]
Output (English): [23, -64, 89, 48, -114, 28, 44, -53]