a-a a-t a-z aaa aan aap aar aas aat aaz an- ana ann anp anr ans ant anz ap- apa apn app apr aps apt ar- ara arn arp arr ars art arz as- asa asn asp asr ass ast asz at- ata atn atp atr ats att atz az- aza azn azp azs azt azz naa nan nap nar nas nat naz nna nnn nnp nns nnt nnz npa npn npp npr nps npt npz nra nrn nrp nrr nrs nrt nrz nsa nsn nsp nsr nss nst nsz nta ntn ntp ntr nts ntt ntz nzp nzs nzz p-p paa pan pap par pas pat paz pn- pna pnn pnp pnr pns pnt ppa ppn ppp ppr pps ppt ppz pra prn prp prr prs prt prz ps- psa psn psp psr pss pst pt- pta ptn ptp ptr pts ptt ptz pzp pzt ra- raa ran rap rar ras rat raz rna rnn rnp rnr rns rnt rnz rpa rpn rpp rpr rps rpt rpz rra rrn rrp rrr rrs rrt rsa rsn rsp rsr rss rst rta rtn rtp rtr rts rtt rtz rza saa san sap sar sas sat saz sna snn snp snr sns snt spa spn spp spr sps spt spz sr- sra srn srp srr srs srt ss- ssa ssn ssp ssr sss sst ssz sta stn stp str sts stt stz sza szp szr taa tan tap tar tas tat taz tna tnn tnp tnr tns tnt tnz tpa tpn tpp tpr tps tpt tpz tra trn trp trr trs trt trz tsa tsn tsp tsr tss tst tta ttn ttp ttr tts ttt tza tzs zaa zan zap zar zas zat zaz znn znp zns zpp zpr zpt zrp zrs zsa zst zsz zta ztr zzr zzs zzt zzz