-th a-a a-b a-i a-t aaa aab aah aai aao aap aas aat ab- aba abb abh abi abo abp abs abt aha ahb ahh ahi aho ahp ahs aht ai- aia aib aih aii aio aip ais ait aoa aob aoh aoi aoo aop aos aot ap- apa apb aph api apo app aps apt as- asa asb ash asi aso asp ass ast at- ata atb ath ati ato atp ats att b-p baa bab bah bai bao bap bas bat bba bbb bbh bbi bbo bbp bbs bbt bha bhb bhh bhi bho bhp bhs bht bi- bia bib bih bii bio bip bis bit boa bob boh boi boo bop bos bot bpa bpb bph bpi bpo bpp bps bpt bsa bsb bsh bsi bso bsp bss bst bta btb bth bti bto btp bts btt h-i haa hab hah hai hao hap has hat hba hbb hbh hbi hbo hbp hbs hbt hha hhb hhh hhi hho hhp hhs hht hia hib hih hii hio hip his hit hoa hob hoh hoi hoo hop hos hot hpa hpb hph hpi hpo hpp hps hpt hsa hsb hsh hsi hsp hss hst hta htb hth hti hto htp hts htt ia- iaa iab iah iai iao iap ias iat iba ibb ibh ibi ibo ibp ibs ibt iha ihb ihh ihi iho ihp ihs iht iia iib iih iii iio iip iis iit io- ioa iob ioh ioi ioo iop ios iot ipa ipb ipi ipo ipp ips ipt is- isa isb ish isi iso isp iss ist ita itb ith iti ito itp its itt o-i oaa oab oah oai oao oap oas oat ob- oba obb obh obi obo obp obs obt oha ohh ohi oho ohp ohs oht oia oib oii oio oip ois oit oo- ooa oob ooh ooi ooo oop oos oot op- opa opb oph opi opo opp ops opt os- osa osb osh osi oso osp oss ost ot- ota otb oth oti oto otp ots ott p-p paa pab pah pai pao pap pas pat pba pbb pbi pbo pbp pbs pbt pha phb phi pho php phs pht pia pib pih pii pio pip pis pit poa pob poh poi poo pop pos pot ppa ppb pph ppi ppo ppp pps ppt ps- psa psb psh psi pso psp pss pst pt- pta ptb pth pti pto ptp pts ptt saa sab sah sai sao sap sas sat sba sbb sbh sbi sbo sbp sbs sbt sh- sha shb shh shi sho shp shs sht sia sib sih sii sio sip sis sit soa sob soh soi soo sop sos sot spa spb sph spi spo spp sps spt ss- ssa ssb ssh ssi sso ssp sss sst sta stb sth sti sto stp sts stt taa tab tah tai tao tap tas tat tba tbb tbh tbi tbo tbp tbs tbt th- tha thb thh thi tho thp ths tht tia tib tih tii tio tip tis tit to- toa tob toh toi too top tos tot tpa tpb tph tpi tpo tpp tps tpt tsa tsb tsh tsi tso tsp tss tst tta ttb tth tti tto ttp tts ttt