a-a a-b a-i aaa aab aah aai aap aav aay ab- aba abb abh abi abp abv aby aha ahb ahh ahi ahp ahv ahy ai- aia aib aih aii aip aiv aiy ap- apa apb aph api app apv apy av- ava avb avh avi avp avy ay- aya ayh ayi ayp b-p baa bab bah bai bap bav bay bba bbb bbh bbi bbp bby bha bhb bhh bhi bhp bhv bi- bia bib bih bii bip biv biy bpa bpb bph bpi bpp bpv bpy bva bvb bvh bvi bvp bvv by- bya byh byi byp h-i haa hab hah hai hap hav hay hba hbb hbh hbi hbp hbv hby hha hhb hhh hhi hhp hhv hhy hia hib hih hii hip hiv hpa hpb hph hpi hpp hpv hpy hv- hva hvb hvp hvv hvy hy- hya hyb hyh hyi hyp hyv hyy i-v ia- iaa iab iah iai iap iav iba ibb ibh ibi ibp ibv iby iha ihb ihh ihi ihp ihv ihy iia iib iih iii iip ipa ipb ipi ipp ipv ipy iva ivb ivi ivp ivv ivy iya iyy p-p paa pab pah pai pap pav pay pba pbb pbi pbp pby pha phb phi php phv phy pia pib pih pii pip piv ppa ppb pph ppi ppp ppv pva pvb pvh pvi pvp pvv py- pya pyb v-a vaa vab vah vai vap vav vay vba vbh vbi vbv vh- vha vhb vhi vhp vi- via vib vii vip viv viy vpa vpb vph vpi vpp vva vvb vvi vvv vyp yaa yab yah yai yap yav yay ybi ybp yby yha yhi yih yii yip ypa yva yvi yvy yyb yyy