Email Problem

My Username is : AlisaAlis

i already open post but i got this .

k***lh*** (at) g.m.a.i.l*c.om

The Email is okey buyt

The problem is

k***lh*** (at) g.m.a.i.l*c.om
k***lhan? (at) g.m.a.i.l*c.om

after "h" i have only 2 letters and they are "a" and "n".there isnt suppose to be third letter.

i dont remember i create email like this but seems to be i did.Can i learn the letter ?