Task: Program Execution
Input (English): [[43, -68], [-181, -117, -55, -105, 94], [73, -196, 90], [-166, 7, -88, 19, -89, -84, -55], [-18, 18, -79, -138, -143], [-76, 69, 0, -107, -27, 54]]
Output (English): [43, 94, 90, 19, 18, 69]