-al -ol a-a a-b a-i aaa aab aag aai aal aan aao aav ab- aba abb abg abi abl abn abo abv ag- aga agb agg agi agl agn ago agv ai- aia aib aig aii ail ain aio aiv al- ala alb alg ali all aln alo alv an- ana anb ang ani anl ann ano anv aoa aob aog aoi aol aon aoo aov av- ava avb avg avi avl avn avo baa bab bag bai bal ban bao bav bba bbb bbg bbi bbl bbn bbo bga bgb bgg bgi bgl bgn bgo bgv bi- bia bib big bii bil bin bio biv bla blb blg bli bll bln blo blv bna bnb bng bni bnl bnn bno bnv boa bob bog boi bol bon boo bov bva bvb bvg bvi bvl bvn bvo bvv gaa gab gag gai gal gan gao gav gba gbg gbi gbl gbn gbo gbv gga ggb ggg ggi ggn ggo ggv gia gib gig gii gil gin gio giv gla glb glg gli gll gln glo glv gna gnb gni gnl gnn gno gnv goa gob gog goi gol gon goo gov gva gvb gvg gvi gvl gvn gvo i-v ia- iaa iab iag iai ial ian iao iav iba ibb ibg ibi ibl ibn ibo ibv iga igb igg igi igl ign igo iia iib iii iil iin iio il- ila ilb ilg ili ill iln ilo ilv in- ina inb ing ini inl inn ino inv io- ioa iob iog ioi iol ion ioo iov iva ivb ivg ivi ivl ivo ivv la- laa lab lag lai lal lan lao lav lba lbb lbg lbi lbl lbo lbv lga lgb lgg lgi lgl lgn lgo lgv lia lib lig lii lil lin lio liv lla llb llg lli lll lln llo llv lna lnb lng lni lnl lnn lno loa lob log loi lol lon loo lov lva lvb lvg lvi lvl lvn lvv n-i naa nab nag nai nal nan nao nav nba nbb nbg nbi nbl nbn nbo nbv nga ngb ngg ngi ngl ngn ngo nia nib nig nii nil nin nio niv nla nlb nlg nli nll nln nlo nlv nna nnb nng nni nnl nnn nno nnv no- noa nob nog noi nol non noo nov nva nvb nvg nvi nvl nvn nvv o-i oaa oab oag oai oal oan oao oav ob- oba obb obg obi obl obn obo obv oga ogg ogi ogl ogn ogo oia oib oii oil oin oio oiv ola olb olg oli oll oln olo on- ona onb ong oni onl onn ono oo- ooa oob oog ooi ool oon ooo oov ov- ova ovb ovi ovl ovo ovv v-a vaa vab vag vai val van vao vav vba vbg vbi vbl vbo vbv vga vgg vgl vgn vgo vi- via vib vig vii vil vin vio viv vl- vla vlb vll vlo vlv vn- vna vng vni vnl vno vnv voa vob vog voi vol von voo vov vva vvb vvg vvi vvo vvv