Megan ends with "an" (di-dah dah-dit) or what looks like .- -.
KB3RGW ends with "gw" (dah-dah-dit di-dah-dah) or what looks like --. .--
When written out that way, they look like mirror reflections, but when you hear them, they sound like a ripple in water. Have a listen: Megan KB3RGW
By the way, I made that file with WinMorse, a nice little application that I found this evening when looking for something to generate my name in CW. That program may turn out to be pretty handy for practice!