Task: Program Execution
Input (English): [[-26, -54], [-116, -106, -74, -178], [-99, -53], [-13, -170, -100, -168], [-59, -42, -74, -90], [-43, -119, -36, 81, -193], [-110, -7, -55, -73, 21, -105]]
Output (English): [-26, -74, -53, -13, -42, 81, 21]