a-a a-i a-t a-z aaa aag aai aao aar aas aat aaz ag- aga agg agi ago agr ags agt agz ai- aia aig aii aio air ais ait aiz aoa aog aoi aoo aor aos aot ar- ara arg ari aro arr ars art arz as- asa asg asi aso asr ass ast asz at- ata atg ati ato atr ats att atz az- aza azg azi azo azs azt azz gaa gag gai gao gar gas gat gaz gga ggg ggi ggo ggr ggs ggt ggz gia gig gii gio gir gis git giz goa gog goi goo gor gos got goz gra grg gri gro grr grs grt gsa gsg gsi gso gsr gss gst gta gtg gti gto gtr gts gtt gza gzo gzr ia- iaa iag iai iao iar ias iat iaz iga igg igi igo igr igs igt iia iii iio iir iis iit io- ioa iog ioi ioo ior ios iot ir- ira irg iri iro irr irs irt is- isa isg isi iso isr iss ist ita itg iti ito its itt itz iza izi izo izz o-i oaa oag oai oao oar oas oat oga ogg ogi ogo ogs ogt oia oii oio oir ois oit oiz oo- ooa oog ooi ooo oor oos oot or- ora org ori oro orr ors ort orz os- osa osg osi oso osr oss ost ot- ota otg oti oto otr ots ott otz oza ozo ozs ozt ozz ra- raa rag rai rao rar ras rat raz rga rgg rgi rgo rgr rgs rgt ria rig rii rio rir ris rit riz roa rog roi roo ror ros rot roz rra rrg rri rrr rrs rrt rsa rsg rsi rso rsr rss rst rta rtg rti rto rtr rts rtt rtz rza rzo saa sag sai sao sar sas sat saz sga sgg sgi sgo sgr sgs sgt sia sig sii sio sir sis sit soa sog soi soo sor sos sot soz sr- sra srg sri sro srr srs srt ss- ssa ssg ssi sso ssr sss sst ssz sta stg sti sto str sts stt stz sza szi szr taa tag tai tao tar tas tat taz tga tgg tgi tgo tgr tgs tgt tgz tia tig tii tio tir tis tit tiz to- toa tog toi too tor tos tot toz tra trg tri tro trr trs trt trz tsa tsg tsi tso tsr tss tst tta ttg tti tto ttr tts ttt tza tzs z-g zaa zag zai zao zar zas zat zaz zgg zgi zgs zia zig zio zir zis zit ziz zo- zoa zog zoi zoo zor zos zot zro zrs zsa zsg zsi zst zsz zta ztr zzr zzs zzt zzz