a-a a-b a-i a-t a-z aaa aab aad aai aan aap aas aat aaz ab- aba abb abd abi abn abp abs abt abz ad- ada adb add adi adn adp ads adt adz ai- aia aib aid aii ain aip ais ait aiz an- ana anb and ani ann anp ans ant anz ap- apa apb apd api apn app aps apt as- asa asb asd asi asn asp ass ast asz at- ata atb atd ati atn atp ats att atz az- aza azb azd azi azn azp azs azt azz b-p baa bab bad bai ban bap bas bat baz bba bbb bbd bbi bbn bbp bbs bbt bda bdb bdd bdi bdp bds bdt bdz bi- bia bib bid bii bin bip bis bit biz bna bnb bnd bni bnn bnp bns bnt bnz bpa bpb bpd bpi bpn bpp bps bpt bsa bsb bsd bsi bsn bsp bss bst bta btb btd bti btn btp bts btt btz bza bzd bzn bzp bzs bzz daa dab dad dai dan dap das dat daz dba dbb dbd dbi dbn dbp dbs dbt dbz dda ddb ddd ddi ddn ddp dds ddt ddz di- dia dib did dii din dip dis dit diz dna dnb dnd dni dnn dnp dns dnt dnz dpa dpb dpd dpi dpn dpp dps dpt dpz dsa dsb dsd dsi dsn dsp dss dst dsz dta dtb dtd dti dtn dtp dts dtt dtz dza dzb dzd dzi dzp dzs i-d ia- iaa iab iad iai ian iap ias iat iaz iba ibb ibd ibi ibn ibp ibs ibt ibz ida idb idd idi idn idp ids idt iia iib iid iii iin iip iis iit in- ina inb ind ini inn inp ins int ipa ipb ipd ipi ipn ipp ips ipt is- isa isb isd isi isn isp iss ist ita itb itd iti itn itp its itt itz iza izi izz n-i naa nab nad nai nan nap nas nat naz nba nbb nbd nbi nbn nbp nbs nbt nda ndb ndd ndi ndn ndp nds ndt nia nib nid nii nin nip nis nit niz nna nnb nni nnn nnp nns nnt nnz npa npb npd npi npn npp nps npt npz nsa nsb nsd nsi nsn nsp nss nst nsz nta ntb ntd nti ntn ntp nts ntt ntz nzb nzd nzi nzp nzs nzz p-p paa pab pad pai pan pap pas pat paz pba pbb pbd pbi pbn pbp pbs pbt pbz pda pdb pdd pdi pdn pdp pds pdt pdz pia pib pid pii pin pip pis pit piz pn- pna pnb pnd pni pnn pnp pns pnt ppa ppb ppd ppi ppn ppp pps ppt ppz ps- psa psb psd psi psn psp pss pst pt- pta ptb ptd pti ptn ptp pts ptt ptz pzp pzt saa sab sad sai san sap sas sat saz sba sbb sbd sbi sbn sbp sbs sbt sda sdb sdd sdi sdn sdp sds sdt sdz sia sib sid sii sin sip sis sit sna snb snd sni snn snp sns snt spa spb spd spi spn spp sps spt spz ss- ssa ssb ssd ssi ssn ssp sss sst ssz sta stb std sti stn stp sts stt stz sza szd szi szp taa tab tad tai tan tap tas tat taz tba tbb tbd tbi tbn tbp tbs tbt tbz tda tdb tdd tdi tdn tdp tds tdt tia tib tid tii tin tip tis tit tiz tna tnb tnd tni tnn tnp tns tnt tnz tpa tpb tpd tpi tpn tpp tps tpt tpz tsa tsb tsd tsi tsn tsp tss tst tta ttb ttd tti ttn ttp tts ttt tza tzd tzs zaa zab zad zai zan zap zas zat zaz zbb zbs zbt zds zdt zia zib zid zin zip zis zit ziz znd znn znp zns zpi zpp zpt zsa zsi zst zsz zta zzs zzt zzz