a-a a-i a-t a-z aaa aag aai aap aar aas aat aaz ag- aga agg agi agp agr ags agt agz ai- aia aig aii aip air ais ait aiz ap- apa apg api app apr aps apt ar- ara arg ari arp arr ars art arz as- asa asg asi asp asr ass ast asz at- ata atg ati atp atr ats att atz az- aza azg azi azp azs azt azz g-p gaa gag gai gap gar gas gat gaz gga ggg ggi ggp ggr ggs ggt ggz gia gig gii gip gir gis git giz gpa gpg gpi gpp gpr gps gpt gpz gra grg gri grp grr grs grt gsa gsg gsi gsp gsr gss gst gta gtg gti gtp gtr gts gtt gza gzp gzr ia- iaa iag iai iap iar ias iat iaz iga igg igi igp igr igs igt iia iii iip iir iis iit ipa ipg ipi ipp ipr ips ipt ir- ira irg iri irp irr irs irt is- isa isg isi isp isr iss ist ita itg iti itp its itt itz iza izi izz p-p paa pag pai pap par pas pat paz pga pgg pgi pgp pgr pgs pgt pia pig pii pip pir pis pit piz ppa ppg ppi ppp ppr pps ppt ppz pra prg pri prp prr prs prt prz ps- psa psg psi psp psr pss pst pt- pta ptg pti ptp ptr pts ptt ptz pzp pzt ra- raa rag rai rap rar ras rat raz rga rgg rgi rgp rgr rgs rgt ria rig rii rip rir ris rit riz rpa rpg rpi rpp rpr rps rpt rpz rra rrg rri rrp rrr rrs rrt rsa rsg rsi rsp rsr rss rst rta rtg rti rtp rtr rts rtt rtz rza saa sag sai sap sar sas sat saz sga sgg sgi sgp sgr sgs sgt sia sig sii sip sir sis sit spa spg spi spp spr sps spt spz sr- sra srg sri srp srr srs srt ss- ssa ssg ssi ssp ssr sss sst ssz sta stg sti stp str sts stt stz sza szi szp szr taa tag tai tap tar tas tat taz tga tgg tgi tgp tgr tgs tgt tgz tia tig tii tip tir tis tit tiz tpa tpg tpi tpp tpr tps tpt tpz tra trg tri trp trr trs trt trz tsa tsg tsi tsp tsr tss tst tta ttg tti ttp ttr tts ttt tza tzs z-g zaa zag zai zap zar zas zat zaz zgg zgi zgs zia zig zip zir zis zit ziz zpg zpi zpp zpr zpt zrp zrs zsa zsg zsi zst zsz zta ztr zzr zzs zzt zzz