-al a-a a-b a-i aaa aab aae aag aai aak aal aau aav ab- aba abb abe abg abi abk abl abu abv aea aeb aee aeg aei aek ael aeu aev ag- aga agb age agg agi agk agl agu agv ai- aia aib aie aig aii aik ail aiu aiv aka akb ake akg aki akk akl aku akv al- ala alb ale alg ali alk all alu alv au- aua aub aue aug aui auk aul auv av- ava avb ave avg avi avk avl avu b-u baa bab bae bag bai bak bal bau bav bba bbb bbe bbg bbi bbk bbl bbu be- bea beb bee beg bei bek bel beu bev bga bgb bge bgg bgi bgk bgl bgu bgv bi- bia bib bie big bii bik bil biu biv bka bkb bke bkg bkk bkl bkv bla blb ble blg bli blk bll blu blv bua bub bue bug bui buk bul buu bva bvb bve bvg bvi bvk bvl bvu bvv eaa eab eae eag eai eak eal eau eav eba ebb ebe ebg ebi ebk ebl ebu ebv eea eeb eee eeg eek eel eev ega egb ege egg egi egl egu eia eib eie eig eii eik eil eiu eiv eka ekb eke ekg eki ekl eku ekv ela elb ele elg eli elk ell elu elv eu- eua eub eue eug eui eul euv eva evb eve evg evi evl evv gaa gab gae gag gai gak gal gau gav gba gbe gbg gbi gbk gbl gbu gbv ge- gea geb gee geg gei gek gel geu gev gga ggb ggg ggi ggu ggv gia gib gie gig gii gik gil giu giv gka gkb gla glb gle glg gli glk gll glu glv gu- gua gub gue gug gui guk gul guu guv gva gvb gve gvg gvi gvk gvl gvu i-v ia- iaa iab iae iag iai ial iau iav iba ibb ibe ibg ibi ibk ibl ibu ibv ie- iea iee ieg iei iek iel iev iga igb ige igg igi igk igl igu iia iib iie iii iil iiu ika ikb ike iki ikk ikl iku ikv il- ila ilb ile ilg ili ilk ill ilu ilv iu- iua iub iue iug iui iva ivb ive ivg ivi ivl ivu ivv ka- kaa kab kae kag kai kak kal kau kav kba kbb kbe kbi kbk kbl kbu ke- kea keb kee keg kei kek kel kev kga kgb kgi kgl kgu kgv kia kib kie kig kii kik kil kiu kiv kkb kke kki kkk kkl kku kkv kl- kla klb klg kli klu klv kub kue kug kui kuk kul kuu kva kvb kvi kvk kvv la- laa lab lae lag lai lak lal lau lav lba lbb lbe lbg lbi lbk lbl lbu lbv lea leb lee leg lei lek lel leu lev lga lgb lge lgg lgi lgk lgl lgu lgv lia lib lie lig lii lik lil liu liv lka lkb lkg lkl lla llb lle llg lli llk lll llu llv lua lub lue lug lui luk lul luu luv lva lvb lve lvg lvi lvl lvv ua- uaa uab uae uag uai uak ual uau uav uba ubb ube ubg ubi ubk ubl ubu ubv uea ueb uee ueg uei uel uga ugb uge ugg ugi ugk ugl ugu uia uib uie uig uii uil uiu uka ukb uke uki ukk ukl uku ula ulb ule ulg uli ulk ull ulu ulv uua uue uug uuu uva uvb uve uvl uvu uvv v-a v-e vaa vab vae vag vai vak val vau vav vba vbg vbi vbk vbl vbv vea veb vee veg vei vek vel veu vga vgg vgl vgu vi- via vib vie vig vii vik vil viu viv vka vkb vkg vl- vla vlb vle vlk vll vlv vue vug vuk vul vuv vva vvb vvg vvi vvv