Task: Program Execution
Input (English): [[-147, 42, -22], [81, 75, -56, -134, 7], [-140, 95, -58], [-90, -61, -81, 67, 99, -145], [-57, -197], [34, 69, -94, -160, 46, -173], [75, 59, 76]]
Output (English): [42, 81, 95, 99, -57, 69, 76]