spn spo spp spr sps spt spz sr- sra srb sre sri srn sro srp srr srs srt ss- ssa ssb sse ssi ssn sso ssp ssr sss sst ssz sta stb ste sti stn sto stp str sts stt stz sza sze szi szp szr taa tab tae tai tan tao tap tar tas tat taz tba tbb tbe tbi tbn tbo tbp tbr tbs tbt tbz te- tea teb tee tei ten teo tep ter tes tet tez tia tib tie tii tin tio tip tir tis tit tiz tna tnb tne tni tnn tno tnp tnr tns tnt tnz to- toa tob toe toi ton too top tor tos tot toz tpa tpb tpe tpi tpn tpo tpp tpr tps tpt tpz tra trb tre tri trn tro trp trr trs trt trz tsa tsb tse tsi tsn tso tsp tsr tss tst tta ttb tte tti ttn tto ttp ttr tts ttt tza tze tzs zaa zab zai zan zao zap zar zas zat zaz zbb zbr zbs zbt zea zeb zee zen zeo zep zer zes zet zez zia zib zie zin zio zip zir zis zit ziz zne znn zno znp zns zo- zoa zob zoe zoi zon zoo zor zos zot zpe zpi zpo zpp zpr zpt zro zrp zrs zsa zse zsi zst zsz zta zte ztr zzr zzs zzt zzz