b-u bbb bbi bbk bbm bbu bi- bib bii bik bim biu biv bkb bkk bkm bkv bmb bmi bmk bmm bmu bmv bub bui buk bum buu bvb bvi bvk bvm bvu bvv i-v ibb ibi ibk ibm ibu ibv iib iii iim iiu ikb iki ikk iku ikv im- imb imi imm imu imv iu- iub iui ium ivb ivi ivu ivv kbb kbi kbk kbm kbu kib kii kik kim kiu kiv kkb kki kkk kkm kku kkv kmb kmi kmk kmm kmu kub kui kuk kum kuu kvb kvi kvk kvm kvv m-v mbb mbi mbk mbm mbu mbv mi- mib mii mik mim miu miv mkb mkk mkm mku mkv mmb mmi mmk mmm mmu mmv mub mui muk mum muu mvb mvi mvm mvv ubb ubi ubk ubu ubv uib uii uim uiu ukb uki ukk uku um- umb umi umm umu uum uuu uvb uvm uvu uvv vbi vbk vbm vbv vi- vib vii vik vim viu viv vkb vkm vm- vmi vmm vmu vuk vum vuv vvb vvi vvm vvv