1) Sort 3, 4, 5, 6, 1, 9, 2, 5, 6 using insertion sort.
2) Sort 3, 4, 5, 6, 1, 9, 2, 5, 6 using merge sort.
3) Sort 3, 4, 5, 6, 1, 9, 2, 5, 6, 5, 3 using quick sort with median of three pivot, with insertion sort cutoff at 4.
4) Sort 34, 37, 83, 51, 84, 22, 43 using radix sort with radix=10.