You may not be able to get custom molds until you purchase, which may be why the provider chose to put you in domes at all. It’s usually a bit of a wait to get custom molds. If you had trouble with your left earmold walking out of your ear previously, try chewing a bit while getting the impression taken, or at least relaxing your jaw. I don’t know if they’d use bite blocks where you are or not.
Tough call on the left ear without knowing what’s available in egypt. If you quite like the moment 330, you might be okay just keeping the 110 RIC on the left with an HP mold if doing otherwise is a huge hassle. You have a complicated hearing loss generally, with such an asymmetry. You might want to investigate the Widex Sound Assist.