Number the sequence from elder to younger from 1 to 2.
Options: 1 2 1 2 1 2
Number the sequence from elder to younger from 1 to 3.
Options: 1 2 3 1 2 3 1 2 3
Number the sequence from elder to younger from 1 to 4.
Options: 1 2 3 4 1 2 3 4