-al -ol a-a a-i a-t aaa aag aai aal aao aar aat ag- aga agg agi agl ago agr agt ai- aia aig aii ail aio air ait al- ala alg ali all alo alr alt aoa aog aoi aol aoo aor aot ar- ara arg ari arl aro arr art at- ata atg ati atl ato atr att gaa gag gai gal gao gar gat gga ggg ggi ggo ggr ggt gia gig gii gil gio gir git gla glg gli gll glo glr glt goa gog goi gol goo gor got gra grg gri grl gro grr grt gta gtg gti gtl gto gtr gtt ia- iaa iag iai ial iao iar iat iga igg igi igl igo igr igt iia iii iil iio iir iit il- ila ilg ili ill ilo ilr ilt io- ioa iog ioi iol ioo ior iot ir- ira irg iri irl iro irr irt ita itg iti itl ito itt la- laa lag lai lal lao lar lat lga lgg lgi lgl lgo lgr lgt lia lig lii lil lio lir lit lla llg lli lll llo llr llt loa log loi lol loo lor lot lra lrg lri lro lrr lrt lta ltg lti ltl lto ltr ltt o-i oaa oag oai oal oao oar oat oga ogg ogi ogl ogo ogt oia oii oil oio oir oit ola olg oli oll olo olt oo- ooa oog ooi ool ooo oor oot or- ora org ori orl oro orr ort ot- ota otg oti otl oto otr ott ra- raa rag rai ral rao rar rat rga rgg rgi rgo rgr rgt ria rig rii ril rio rir rit rla rlg rli rll rlo rlr rlt roa rog roi rol roo ror rot rra rrg rri rrl rrr rrt rta rtg rti rtl rto rtr rtt taa tag tai tal tao tar tat tga tgg tgi tgl tgo tgr tgt tia tig tii til tio tir tit tla tlg tli tll tlo tlr tlt to- toa tog toi tol too tor tot tra trg tri trl tro trr trt tta ttg tti ttl tto ttr ttt