-al a-a a-b a-i aaa aab aai aal aan aau aav ab- aba abb abi abl abn abu abv ai- aia aib aii ail ain aiu aiv al- ala alb ali all aln alu alv an- ana anb ani anl ann anu anv au- aua aub aui aul aun auv av- ava avb avi avl avn avu b-u baa bab bai bal ban bau bav bba bbb bbi bbl bbn bbu bi- bia bib bii bil bin biu biv bla blb bli bll bln blu blv bna bnb bni bnl bnn bnu bnv bua bub bui bul bun buu bva bvb bvi bvl bvn bvu bvv i-v ia- iaa iab iai ial ian iau iav iba ibb ibi ibl ibn ibu ibv iia iib iii iil iin iiu il- ila ilb ili ill iln ilu ilv in- ina inb ini inl inn inu inv iu- iua iub iui iva ivb ivi ivl ivu ivv la- laa lab lai lal lan lau lav lba lbb lbi lbl lbu lbv lia lib lii lil lin liu liv lla llb lli lll lln llu llv lna lnb lni lnl lnn lnu lua lub lui lul lun luu luv lva lvb lvi lvl lvn lvv n-i naa nab nai nal nan nau nav nba nbb nbi nbl nbn nbu nbv nia nib nii nil nin niu niv nla nlb nli nll nln nlu nlv nna nnb nni nnl nnn nnu nnv nua nub nui nul nun nuu nuv nva nvb nvi nvl nvn nvu nvv ua- uaa uab uai ual uan uau uav uba ubb ubi ubl ubn ubu ubv uia uib uii uil uin uiu ula ulb uli ull uln ulu ulv un- una unb uni unl unn unu unv uua uun uuu uva uvb uvl uvu uvv v-a vaa vab vai val van vau vav vba vbi vbl vbv vi- via vib vii vil vin viu viv vl- vla vlb vll vlv vn- vna vni vnl vnu vnv vul vuv vva vvb vvi vvv