The next letters are M and N . Note that the nasal N , marked n' as in the urdu word for mother -maan' loses the dot in the middle.
In the figure above the letter for v , also serves as an O.
See if you can read the two English and one Urdu sentences below .
Technically the O should be distinguished from the V by the fact that O should have a vowel mark over it as in the word LAaO . However this rule is not always followed.