Task: Program Execution
Input (English): [[13, -115, -172, -91], [-53, -200, -164, -168], [-156, -50, -12, -17, 21], [62, -190], [14, 23, -26, -71, 62, 88], [-91, -197, 71, 67, 45, 75], [-179, -159, -57, 87, -106]]
Output (English): [13, -53, 21, 62, 88, 75, 87]