a-a a-b a-i a-z aaa aab aah aai aar aau aav aaz ab- aba abb abh abi abr abu abv abz aha ahb ahh ahi ahr ahu ahv ahz ai- aia aib aih aii air aiu aiv aiz ar- ara arb arh ari arr aru arv arz au- aua aub auh aui aur auv auz av- ava avb avh avi avr avu avz az- aza azb azi azu azz b-u baa bab bah bai bar bau bav baz bba bbb bbh bbi bbr bbu bha bhb bhh bhi bhr bhu bhv bi- bia bib bih bii bir biu biv biz bra brb brh bri brr bru brv brz bua bub buh bui bur buu buz bva bvb bvh bvi bvr bvu bvv bza bzh bzr bzu bzz h-i haa hab hah hai har hau hav haz hba hbb hbh hbi hbr hbu hbv hbz hha hhb hhh hhi hhr hhu hhv hhz hia hib hih hii hir hiu hiv hr- hra hrb hrh hri hrr hru hrv hrz hua hub huh hui hur huu huv huz hv- hva hvb hvr hvv i-v ia- iaa iab iah iai iar iau iav iaz iba ibb ibh ibi ibr ibu ibv ibz 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 iuz iva ivb ivi ivr ivu ivv iza izh izi izu izz ra- raa rab rah rai rar rau rav raz rba rbb rbh rbi rbr rbu rh- rha rhb rhh rhi rhr rhu rhv ria rib rih rii rir riv riz rra rrb rrh rri rrr rru rua rub ruh rui rur ruu ruv ruz rva rvb rvh rvi rvr rvu rvv rza rzb ua- uaa uab uah uai uar uau uav uaz 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 urz uua uur uuu uva uvb uvu uvv uza uzb uzh uzi uzu v-a vaa vab vah vai var vau vav vaz vba vbh vbi vbr vbv vbz vh- vha vhb vhi vi- via vib vii vir viu viv viz vra vrb vrh vri vrr vru vur vuv vuz vva vvb vvi vvr vvv vvz zaa zab zah zai zar zav zaz zbb zbr zbv zha zhi zhr zhu zia zib zir ziv ziz zrh zub zui zur zuz zvi zzr zzz