Task: Program Execution
Input (English): [[-123, -64, -37, -55], [-170, -193, 73, 94], [-21, -159, -100], [-59, -193, -156, 76], [21, -147, -140, -165, 85, -14], [-51, 57, 85, 1, -69, 93], [-156, -17, 72], [-48, -165, -96, -148, 5, -147], [-81, -55, 87, -12, -9]]
Output (English): [-37, 94, -21, 76, 85, 93, 72, 5, 87]