-al -ol -th a-a a-i a-t aaa aag aah aai aal aao aat aax ag- aga agg agh agi agl ago agt agx aha ahg ahh ahi ahl aho aht ahx ai- aia aig aih aii ail aio ait aix al- ala alg alh ali all alo alt alx aoa aog aoh aoi aol aoo aot aox at- ata atg ath ati atl ato att atx ax- axa axh axi axl axo axt axx gaa gag gah gai gal gao gat gga ggg ggh ggi ggo ggt gha ghg ghh ghi ghl gho ght gia gig gih gii gil gio git gla glg glh gli gll glo glt glx goa gog goh goi gol goo got gox gta gtg gth gti gtl gto gtt gtx gxa gxl gxt h-i haa hag hah hai hal hao hat hax hga hgg hgh hgi hgl hgo hgt hha hhg hhh hhi hhl hho hht hia hig hih hii hil hio hit hix hla hlg hlh hli hll hlo hlt hlx hoa hog hoh hoi hol hoo hot hox hta htg hth hti htl hto htt htx hxl ia- iaa iag iah iai ial iao iat iga igg igh igi igl igo igt iha ihg ihh ihi ihl iho iht iia iih iii iil iio iit iix il- ila ilg ilh ili ill ilo ilt ilx io- ioa iog ioh ioi iol ioo iot ita itg ith iti itl ito itt itx ixi ixl la- laa lag lah lai lal lao lat lax lga lgg lgh lgi lgl lgo lgt lha lhh lhi lho lht lhx lia lig lih lii lil lio lit lix lla llg lli lll llo llt loa log loh loi lol loo lot lox lta ltg lth lti ltl lto ltt ltx lxi lxo lxx o-i oaa oag oah oai oal oao oat oax oga ogg ogh ogi ogl ogo ogt ogx oha ohg ohh ohi ohl oho oht oia oii oil oio oit ola olg oli oll olo olt oo- ooa oog ooh ooi ool ooo oot oox ot- ota otg oth oti otl oto ott ox- oxa oxi oxo oxt oxx t-x taa tag tah tai tal tao tat tax tga tgg tgh tgi tgl tgo tgt th- tha thg thh thi thl tho tht thx tia tig tih tii til tio tit tix tla tlg tlh tli tll tlo tlt tlx to- toa tog toh toi tol too tot tox tta ttg tth tti ttl tto ttt ttx txi txl txt xaa xag xal xat xgi xgl xht xia xii xio xit xix xla xlg xli xlt xoa xog xoi xoo xot xox xti xtx xxi xxl xxo xxx