So here's how it works you have to put the second name on top of the first one
Evie+Carlos=Earlos
Dove+Thomas=Dhomas
Jay+Lonnie=Jonnie
Sofia+Cameron=Sameron
Mal+Harry=Marry
Jane+Carlos=Jarlos
Uma+Harry=Hma
Mal+Ben=Bal
Sofia+Dove Dofia
Mal+Evie=mevie
lonnie+Jay=Lay