Start *0*

In short x)
We need this table :

*Soft sign corresponds to red OO
And take for example the name "Natasha" OO
Now look what letter to what is .
And we add numbers .
If the number is greater than 10 then do like this : 17 - 1+7=8
Here's an example :
Natasha - 6+1+2+1+8+1=19 = 1+9= 10 =1+0=1

So do the same with his name OO
And select the number which you .. OO