Task: Program Execution
Input (English): [[-29, -17, -18, -174, -146, -174], [-106, 72, -156, 66, -121, -30, 17], [44, -95, -155, -54, -185], [-89, -43], [-21, -167, -164, -103], [-10, 20, -144], [-175, -114, 15, -152, -104], [67, -12, 55]]
Output (English): [-17, 72, 44, -43, -21, 20, 15, 67]