-al -ol a-a a-b a-i a-t aaa aab aag aai aal aao aas aat aav ab- aba abb abg abi abl abo abs abt abv ag- aga agb agg agi agl ago ags agt agv ai- aia aib aig aii ail aio ais ait aiv al- ala alb alg ali all alo als alt alv aoa aob aog aoi aol aoo aos aot aov as- asa asb asg asi asl aso ass ast asv at- ata atb atg ati atl ato ats att atv av- ava avb avg avi avl avo avs avt baa bab bag bai bal bao bas bat bav bba bbb bbg bbi bbl bbo bbs bbt bga bgb bgg bgi bgl bgo bgs bgt bgv bi- bia bib big bii bil bio bis bit biv bla blb blg bli bll blo bls blt blv boa bob bog boi bol boo bos bot bov bsa bsb bsg bsi bsl bso bss bst bsv bta btb btg bti btl bto bts btt btv bva bvb bvg bvi bvl bvo bvs bvt bvv gaa gab gag gai gal gao gas gat gav gba gbg gbi gbl gbo gbs gbt gbv gga ggb ggg ggi ggo ggs ggt ggv gia gib gig gii gil gio gis git giv gla glb glg gli gll glo gls glt glv goa gob gog goi gol goo gos got gov gsa gsb gsg gsi gsl gso gss gst gsv gta gtb gtg gti gtl gto gts gtt gtv gva gvb gvg gvi gvl gvo gvs gvt i-v ia- iaa iab iag iai ial iao ias iat iav iba ibb ibg ibi ibl ibo ibs ibt ibv iga igb igg igi igl igo igs igt iia iib iii iil iio iis iit il- ila ilb ilg ili ill ilo ils ilt ilv io- ioa iob iog ioi iol ioo ios iot iov is- isa isb isg isi isl iso iss ist isv ita itb itg iti itl ito its itt itv iva ivb ivg ivi ivl ivo ivs ivt ivv la- laa lab lag lai lal lao las lat lav lba lbb lbg lbi lbl lbo lbs lbt lbv lga lgb lgg lgi lgl lgo lgs lgt lgv lia lib lig lii lil lio lis lit liv lla llb llg lli lll llo lls llt llv loa lob log loi lol loo los lot lov lsa lsb lsg lsi lsl lso lss lst lsv lta ltb ltg lti ltl lto lts ltt ltv lva lvb lvg lvi lvl lvs lvt lvv o-i oaa oab oag oai oal oao oas oat oav ob- oba obb obg obi obl obo obs obt obv oga ogg ogi ogl ogo ogs ogt oia oib oii oil oio ois oit oiv ola olb olg oli oll olo ols olt oo- ooa oob oog ooi ool ooo oos oot oov os- osa osb osg osi osl oso oss ost osv ot- ota otb otg oti otl oto ots ott otv ov- ova ovb ovi ovl ovo ovs ovv saa sab sag sai sal sao sas sat sav sba sbb sbg sbi sbl sbo sbs sbt sbv sga sgb sgg sgi sgl sgo sgs sgt sgv sia sib sig sii sil sio sis sit siv sla slb slg sli sll slo sls slt slv soa sob sog soi sol soo sos sot sov ss- ssa ssb ssg ssi ssl sso sss sst ssv sta stb stg sti stl sto sts stt stv sva svb svg svi svl svo svs svt svv taa tab tag tai tal tao tas tat tav tba tbb tbg tbi tbl tbo tbs tbt tbv tga tgb tgg tgi tgl tgo tgs tgt tgv tia tib tig tii til tio tis tit tiv tla tlg tli tll tlo tls tlt tlv to- toa tob tog toi tol too tos tot tov tsa tsb tsg tsi tsl tso tss tst tsv tta ttb ttg tti ttl tto tts ttt ttv tva tvb tvg tvi tvl tvo tvs tvt v-a vaa vab vag vai val vao vas vat vav vba vbg vbi vbl vbo vbs vbv vga vgg vgl vgo vgs vgt vi- via vib vig vii vil vio vis vit viv vl- vla vlb vll vlo vls vlt vlv voa vob vog voi vol voo vos vot vov vsa vsb vsg vsi vsl vso vss vst vsv vta vtb vtg vti vtl vto vts vtt vtv vva vvb vvg vvi vvo vvs vvt vvv