Task: Program Execution
Input (English): [[68, -42, 21], [28, 6], [-148, -45], [-191, -195, -76, -13], [44, -148, -31, -71, -134], [-125, 93, 46, 71, 15], [98, -19, 44, -76, -118]]
Output (English): [68, 28, -45, -13, 44, 93, 98]