Code:
for this 1
for this 2
for this 3
for this 4
for this 5
for this 1,2
1->2
for this 2,3
2->3
for this 3,4
3->4
for this 4,5
4->5
for this 1,2,3
1->2,3
1,2->3
for this 2,3,4
2->3,4
2,3->4
for this 3,4,5
3->4,5
3,4->5
for this 1,2,3,4
1->2,3,4
1,2->3,4
1,2,3->4
for this 2,3,4,5
2->3,4,5
2,3->4,5
2,3,4->5
for this 1,2,3,4,5
1->2,3,4,5
1,2->3,4,5
1,2,3->4,5
1,2,3,4->5