Task: Program Execution
Input (English): [[83, -87], [33, 15, -37, -24], [-63, -36, -42, -53, 48, 77], [-91, 32, -83, 72, -136, -173], [-181, 70, 12, -149, -36, 1], [-64, 43, 82, -20, 63, -54, 41], [54, -67]]
Output (English): [83, 33, 77, 72, 70, 82, 54]