a-a a-b a-i aaa aab aah aai aap aas aay ab- aba abb abh abi abp abs aby aha ahb ahh ahi ahp ahs ahy ai- aia aib aih aii aip ais aiy ap- apa apb aph api app aps apy as- asa asb ash asi asp ass asy ay- aya ayh ayi ayp ays b-p baa bab bah bai bap bas bay bba bbb bbh bbi bbp bbs bby bha bhb bhh bhi bhp bhs bi- bia bib bih bii bip bis biy bpa bpb bph bpi bpp bps bpy bsa bsb bsh bsi bsp bss bsy by- bya byh byi byp bys h-i haa hab hah hai hap has hay hba hbb hbh hbi hbp hbs hby hha hhb hhh hhi hhp hhs hhy hia hib hih hii hip his hpa hpb hph hpi hpp hps hpy hsa hsb hsh hsi hsp hss hsy hy- hya hyb hyh hyi hyp hys hyy ia- iaa iab iah iai iap ias iba ibb ibh ibi ibp ibs iby iha ihb ihh ihi ihp ihs ihy iia iib iih iii iip iis ipa ipb ipi ipp ips ipy is- isa isb ish isi isp iss isy iya iys iyy p-p paa pab pah pai pap pas pay pba pbb pbi pbp pbs pby pha phb phi php phs phy pia pib pih pii pip pis ppa ppb pph ppi ppp pps ps- psa psb psh psi psp pss psy py- pya pyb pys saa sab sah sai sap sas say sba sbb sbh sbi sbp sbs sby sh- sha shb shh shi shp shs shy sia sib sih sii sip sis spa spb sph spi spp sps spy ss- ssa ssb ssh ssi ssp sss sy- sya syb syh syi syp sys yaa yab yah yai yap yas yay ybi ybp ybs yby yha yhi yhs yih yii yip yis ypa yps ysa ysb ysi ysp yss ysy yyb yys yyy