a-a a-i a-t aaa aag aai aan aao aar aas aat ag- aga agg agi agn ago agr ags agt ai- aia aig aii ain aio air ais ait an- ana ang ani ann ano anr ans ant aoa aog aoi aon aoo aor aos aot ar- ara arg ari arn aro arr ars art as- asa asg asi asn aso asr ass ast at- ata atg ati atn ato atr ats att gaa gag gai gan gao gar gas gat gga ggg ggi ggn ggo ggr ggs ggt gia gig gii gin gio gir gis git gna gni gnn gno gnr gns gnt goa gog goi gon goo gor gos got gra grg gri grn gro grr grs grt gsa gsg gsi gsn gso gsr gss gst gta gtg gti gtn gto gtr gts gtt ia- iaa iag iai ian iao iar ias iat iga igg igi ign igo igr igs igt iia iii iin iio iir iis iit in- ina ing ini inn ino inr ins int io- ioa iog ioi ion ioo ior ios iot ir- ira irg iri irn iro irr irs irt is- isa isg isi isn iso isr iss ist ita itg iti itn ito its itt n-i naa nag nai nan nao nar nas nat nga ngg ngi ngn ngo ngs ngt nia nig nii nin nio nir nis nit nna nng nni nnn nno nns nnt no- noa nog noi non noo nor nos not nra nrg nri nrn nro nrr nrs nrt nsa nsg nsi nsn nso nsr nss nst nta ntg nti ntn nto ntr nts ntt o-i oaa oag oai oan oao oar oas oat oga ogg ogi ogn ogo ogs ogt oia oii oin oio oir ois oit on- ona ong oni onn ono onr ons ont oo- ooa oog ooi oon ooo oor oos oot or- ora org ori orn oro orr ors ort os- osa osg osi osn oso osr oss ost ot- ota otg oti otn oto otr ots ott ra- raa rag rai ran rao rar ras rat rga rgg rgi rgn rgo rgr rgs rgt ria rig rii rin rio rir ris rit rna rng rni rnn rno rnr rns rnt roa rog roi ron roo ror ros rot rra rrg rri rrn rrr rrs rrt rsa rsg rsi rsn rso rsr rss rst rta rtg rti rtn rto rtr rts rtt saa sag sai san sao sar sas sat sga sgg sgi sgn sgo sgr sgs sgt sia sig sii sin sio sir sis sit sna sng sni snn sno snr sns snt soa sog soi son soo sor sos sot sr- sra srg sri srn sro srr srs srt ss- ssa ssg ssi ssn sso ssr sss sst sta stg sti stn sto str sts stt taa tag tai tan tao tar tas tat tga tgg tgi tgn tgo tgr tgs tgt tia tig tii tin tio tir tis tit tna tng tni tnn tno tnr tns tnt to- toa tog toi ton too tor tos tot tra trg tri trn tro trr trs trt tsa tsg tsi tsn tso tsr tss tst tta ttg tti ttn tto ttr tts ttt