Task: Program Execution
Input (English): [[77, 41, -119, -94, -64], [-129, 98], [57, -199, -120, 23, 55, -62], [-76, 55, -37, -164, 95, 75, -120], [-149, -121, -123, -133, -136, 68]]
Output (English): [77, 98, 57, 95, 68]