a-a a-b a-i aaa aab aah aai aar aau aav ab- aba abb abh abi abr abu abv aha ahb ahh ahi ahr ahu ahv ai- aia aib aih aii air aiu aiv ar- ara arb arh ari arr aru arv au- aua aub auh aui aur auv av- ava avb avh avi avr avu b-u baa bab bah bai bar bau bav bba bbb bbh bbi bbr bbu bha bhb bhh bhi bhr bhu bhv bi- bia bib bih bii bir biu biv bra brb brh bri brr bru brv bua bub buh bui bur buu bva bvb bvh bvi bvr bvu bvv h-i haa hab hah hai har hau hav hba hbb hbh hbi hbr hbu hbv hha hhb hhh hhi hhr hhu hhv hia hib hih hii hir hiu hiv hr- hra hrb hrh hri hrr hru hrv hua hub huh hui hur huu huv hv- hva hvb hvr hvv i-v ia- iaa iab iah iai iar iau iav iba ibb ibh ibi ibr ibu ibv iha ihb ihh ihi ihr ihu ihv iia iib iih iii iir iiu ir- ira irb iri irr iru irv iu- iua iub iui iur iva ivb ivi ivr ivu ivv ra- raa rab rah rai rar rau rav rba rbb rbh rbi rbr rbu rh- rha rhb rhh rhi rhr rhu rhv ria rib rih rii rir riv rra rrb rrh rri rrr rru rua rub ruh rui rur ruu ruv rva rvb rvh rvi rvr rvu rvv ua- uaa uab uah uai uar uau uav uba ubb ubh ubi ubr ubu ubv uha uhb uhh uhi uhr uhu uhv uia uib uii uir uiu ur- ura urb uri urr uru uua uur uuu uva uvb uvu uvv v-a vaa vab vah vai var vau vav vba vbh vbi vbr vbv vh- vha vhb vhi vi- via vib vii vir viu viv vra vrb vrh vri vrr vru vur vuv vva vvb vvi vvr vvv