1. 1st position (million-th) is one of the pairs
2. 1st position is NOT one of the pairs
from here, it's better to ask you son/daugher to practice for this one -- haha!!
1. 1st position (million-th) is one of the pairs
2. 1st position is NOT one of the pairs
from here, it's better to ask you son/daugher to practice for this one -- haha!!