-th a-a a-b a-t aaa aab aah aap aas aat aay ab- aba abb abh abp abs abt aby aha ahb ahh ahp ahs aht ahy ap- apa apb aph app aps apt apy as- asa asb ash asp ass ast asy at- ata atb ath atp ats att ay- aya ayh ayp ays ayt b-p baa bab bah bap bas bat bay bba bbb bbh bbp bbs bbt bby bha bhb bhh bhp bhs bht bpa bpb bph bpp bps bpt bpy bsa bsb bsh bsp bss bst bsy bta btb bth btp bts btt bty by- bya byh byp bys byt haa hab hah hap has hat hay hba hbb hbh hbp hbs hbt hby hha hhb hhh hhp hhs hht hhy hpa hpb hph hpp hps hpt hpy hsa hsb hsh hsp hss hst hsy hta htb hth htp hts htt hty hy- hya hyb hyh hyp hys hyt hyy p-p paa pab pah pap pas pat pay pba pbb pbp pbs pbt pby pha phb php phs pht phy ppa ppb pph ppp pps ppt ps- psa psb psh psp pss pst psy pt- pta ptb pth ptp pts ptt pty py- pya pyb pys pyt saa sab sah sap sas sat say sba sbb sbh sbp sbs sbt sby sh- sha shb shh shp shs sht shy spa spb sph spp sps spt spy ss- ssa ssb ssh ssp sss sst sta stb sth stp sts stt sty sy- sya syb syh syp sys syt taa tab tah tap tas tat tay tba tbb tbh tbp tbs tbt th- tha thb thh thp ths tht thy tpa tpb tph tpp tps tpt tsa tsb tsh tsp tss tst tsy tta ttb tth ttp tts ttt tty tya typ tys tyt yaa yab yah yap yas yat yay ybp ybs yby yha yhs yht ypa yps ysa ysb ysp yss yst ysy yta yth ytp yts ytt yyb yys yyt yyy