-al a-a a-b aaa aab aah aal aau aax ab- aba abb abh abl abu abx aha ahb ahh ahl ahu ahx al- ala alb alh all alu alx au- aua aub auh aul aux ax- axa axh axl axx b-u baa bab bah bal bau bax bba bbb bbh bbl bbu bbx bha bhb bhh bhl bhu bhx bla blb blh bll blu blx bua bub buh bul buu bux bxb bxl bxx haa hab hah hal hau hax hba hbb hbh hbl hbu hbx hha hhb hhh hhl hhu hla hlb hlh hll hlu hlx hua hub huh hul huu hux hxl la- laa lab lah lal lau lax lba lbb lbh lbl lbu lbx lha lhb lhh lhu lhx lla llb lll llu lua lub luh lul luu lux lxx ua- uaa uab uah ual uau uba ubb ubh ubl ubu ubx uha uhb uhh uhl uhu ula ulb ull ulu uua uuu uxb uxu xaa xal xau xbl xbx xla xlb xul xxl xxx