a-a a-t a-z aaa aag aan aao aar aas aat aaz ag- aga agg agn ago agr ags agt agz an- ana ang ann ano anr ans ant anz aoa aog aon aoo aor aos aot ar- ara arg arn aro arr ars art arz as- asa asg asn aso asr ass ast asz at- ata atg atn ato atr ats att atz az- aza azg azn azo azs azt azz gaa gag gan gao gar gas gat gaz gga ggg ggn ggo ggr ggs ggt ggz gna gnn gno gnr gns gnt goa gog gon goo gor gos got goz gra grg grn gro grr grs grt gsa gsg gsn gso gsr gss gst gta gtg gtn gto gtr gts gtt gza gzo gzr naa nag nan nao nar nas nat naz nga ngg ngn ngo ngs ngt nna nng nnn nno nns nnt nnz no- noa nog non noo nor nos not noz nra nrg nrn nro nrr nrs nrt nrz nsa nsg nsn nso nsr nss nst nsz nta ntg ntn nto ntr nts ntt ntz nzg nzo nzs nzz oaa oag oan oao oar oas oat oga ogg ogn ogo ogs ogt on- ona ong onn ono onr ons ont oo- ooa oog oon ooo oor oos oot or- ora org orn oro orr ors ort orz os- osa osg osn oso osr oss ost ot- ota otg otn oto otr ots ott otz oza ozo ozs ozt ozz ra- raa rag ran rao rar ras rat raz rga rgg rgn rgo rgr rgs rgt rna rng rnn rno rnr rns rnt rnz roa rog ron roo ror ros rot roz rra rrg rrn rrr rrs rrt rsa rsg rsn rso rsr rss rst rta rtg rtn rto rtr rts rtt rtz rza rzo saa sag san sao sar sas sat saz sga sgg sgn sgo sgr sgs sgt sna sng snn sno snr sns snt soa sog son soo sor sos sot soz sr- sra srg srn sro srr srs srt ss- ssa ssg ssn sso ssr sss sst ssz sta stg stn sto str sts stt stz sza szr taa tag tan tao tar tas tat taz tga tgg tgn tgo tgr tgs tgt tgz tna tng tnn tno tnr tns tnt tnz to- toa tog ton too tor tos tot toz tra trg trn tro trr trs trt trz tsa tsg tsn tso tsr tss tst tta ttg ttn tto ttr tts ttt tza tzs z-g zaa zag zan zao zar zas zat zaz zgg zgs znn zno zns zo- zoa zog zon zoo zor zos zot zro zrs zsa zsg zst zsz zta ztr zzr zzs zzt zzz