Mam is closely related to the Tektitek language .
The two languages together form the Mamean sub-branch , which together with the Ixilean languages , Awakatek and Ixil , form the Greater Mamean sub-branch .
Mam is closely related to the Tektitek language , and the two languages together form the Mamean sub-branch , which together with the Ixilean languages , Awakatek and Ixil , form the Greater Mamean sub-branch .