a-a a-b a-i aaa aab aai aak aam aar aau aav ab- aba abb abi abk abm abr abu abv ai- aia aib aii aik aim air aiu aiv aka akb aki akk akm akr aku akv ama amb ami amk amm amr amu amv ar- ara arb ari ark arm arr aru arv au- aua aub aui auk aum aur auv av- ava avb avi avk avm avr avu b-u baa bab bai bak bam bar bau bav bba bbb bbi bbk bbm bbr bbu bi- bia bib bii bik bim bir biu biv bka bkb bkk bkm bkr bkv bma bmb bmi bmk bmm bmr bmu bmv bra brb bri brk brm brr bru brv bua bub bui buk bum bur buu bva bvb bvi bvk bvm bvr bvu bvv i-v ia- iaa iab iai iam iar iau iav iba ibb ibi ibk ibm ibr ibu ibv iia iib iii iim iir iiu ika ikb iki ikk ikr iku ikv im- ima imb imi imm imu imv ir- ira irb iri irk irm irr iru irv iu- iua iub iui ium iur iva ivb ivi ivr ivu ivv ka- kaa kab kai kak kam kar kau kav kba kbb kbi kbk kbm kbr kbu kia kib kii kik kim kir kiu kiv kkb kki kkk kkm kkr kku kkv kma kmb kmi kmk kmm kmu kra kri krk krr kru krv kub kui kuk kum kur kuu kva kvb kvi kvk kvm kvr kvv m-r m-v maa mab mai mak mam mar mau mav mba mbb mbi mbk mbm mbr mbu mbv mi- mia mib mii mik mim mir miu miv mka mkb mkk mkm mkr mku mkv mma mmb mmi mmk mmm mmr mmu mmv mra mrb mri mrk mrm mrr mru mrv mua mub mui muk mum mur muu mva mvb mvi mvm mvr mvv ra- raa rab rai rak ram rar rau rav rba rbb rbi rbk rbm rbr rbu ria rib rii rik rim rir riv rkb rkk rkm rku rkv rma rmb rmi rmm rmr rmv rra rrb rri rrk rrm rrr rru rua rub rui ruk rum rur ruu ruv rva rvb rvi rvm rvr rvu rvv ua- uaa uab uai uak uam uar uau uav uba ubb ubi ubk ubr ubu ubv uia uib uii uim uir uiu uka ukb uki ukk ukr uku um- uma umb umi umm umr umu ur- ura urb uri urk urm urr uru uua uum uur uuu uva uvb uvm uvu uvv v-a vaa vab vai vak vam var vau vav vba vbi vbk vbm vbr vbv vi- via vib vii vik vim vir viu viv vka vkb vkm vm- vma vmi vmm vmr vmu vra vrb vri vrk vrm vrr vru vuk vum vur vuv vva vvb vvi vvm vvr vvv