-al a-a a-b a-i aaa aab aai aal aau ab- aba abb abi abl abu ai- aia aib aii ail aiu al- ala alb ali all alu au- aua aub aui aul b-u baa bab bai bal bau bba bbb bbi bbl bbu bi- bia bib bii bil biu bla blb bli bll blu bua bub bui bul buu ia- iaa iab iai ial iau iba ibb ibi ibl ibu iia iib iii iil iiu il- ila ilb ili ill ilu iu- iua iub iui la- laa lab lai lal lau lba lbb lbi lbl lbu lia lib lii lil liu lla llb lli lll llu lua lub lui lul luu ua- uaa uab uai ual uau uba ubb ubi ubl ubu uia uib uii uil uiu ula ulb uli ull ulu uua uuu