-al -ol a-a a-i a-t aaa aag aai aal aao aar aas aat ag- aga agg agi agl ago agr ags agt ai- aia aig aii ail aio air ais ait al- ala alg ali all alo alr als alt aoa aog aoi aol aoo aor aos aot ar- ara arg ari arl aro arr ars art as- asa asg asi asl aso asr ass ast at- ata atg ati atl ato atr ats att gaa gag gai gal gao gar gas gat gga ggg ggi ggo ggr ggs ggt gia gig gii gil gio gir gis git gla glg gli gll glo glr gls glt goa gog goi gol goo gor gos got gra grg gri grl gro grr grs grt gsa gsg gsi gsl gso gsr gss gst gta gtg gti gtl gto gtr gts gtt ia- iaa iag iai ial iao iar ias iat iga igg igi igl igo igr igs igt iia iii iil iio iir iis iit il- ila ilg ili ill ilo ilr ils ilt io- ioa iog ioi iol ioo ior ios iot ir- ira irg iri irl iro irr irs irt is- isa isg isi isl iso isr iss ist ita itg iti itl ito its itt la- laa lag lai lal lao lar las lat lga lgg lgi lgl lgo lgr lgs lgt lia lig lii lil lio lir lis lit lla llg lli lll llo llr lls llt loa log loi lol loo lor los lot lra lrg lri lro lrr lrs lrt lsa lsg lsi lsl lso lsr lss lst lta ltg lti ltl lto ltr lts ltt o-i oaa oag oai oal oao oar oas oat oga ogg ogi ogl ogo ogs ogt oia oii oil oio oir ois oit ola olg oli oll olo ols olt oo- ooa oog ooi ool ooo oor oos oot or- ora org ori orl oro orr ors ort os- osa osg osi osl oso osr oss ost ot- ota otg oti otl oto otr ots ott ra- raa rag rai ral rao rar ras rat rga rgg rgi rgo rgr rgs rgt ria rig rii ril rio rir ris rit rla rlg rli rll rlo rlr rls rlt roa rog roi rol roo ror ros rot rra rrg rri rrl rrr rrs rrt rsa rsg rsi rsl rso rsr rss rst rta rtg rti rtl rto rtr rts rtt saa sag sai sal sao sar sas sat sga sgg sgi sgl sgo sgr sgs sgt sia sig sii sil sio sir sis sit sla slg sli sll slo slr sls slt soa sog soi sol soo sor sos sot sr- sra srg sri srl sro srr srs srt ss- ssa ssg ssi ssl sso ssr sss sst sta stg sti stl sto str sts stt taa tag tai tal tao tar tas tat tga tgg tgi tgl tgo tgr tgs tgt tia tig tii til tio tir tis tit tla tlg tli tll tlo tlr tls tlt to- toa tog toi tol too tor tos tot tra trg tri trl tro trr trs trt tsa tsg tsi tsl tso tsr tss tst tta ttg tti ttl tto ttr tts ttt