b-u bbb bbd bbh bbi bbk bbo bbu bdb bdd bdh bdi bdk bdo bdu bdv bhb bhd bhh bhi bhk bho bhu bhv bi- bib bid bih bii bik bio biu biv bkb bkk bko bkv bob bod boh boi bok boo bou bov bub bud buh bui buk buo buu bvb bvd bvh bvi bvk bvo bvu bvv dbb dbd dbh dbi dbk dbo dbu dbv ddb ddd ddh ddi ddk ddo ddu dh- dhb dhd dhh dhi dhk dho dhu di- dib did dih dii dik dio diu div dkb dki dkk dko dku dob dod doh doi dok doo dou dov dub dud duh dui duk duo duv dvb dvd dvh dvi dvk dvu h-i hbb hbd hbh hbi hbk hbo hbu hbv hdb hdd hdh hdi hdk hdo hdu hdv hhb hhd hhh hhi hhk hho hhu hhv hib hid hih hii hik hio hiu hiv hkb hkd hkh hki hkk hko hku hob hod hoh hoi hok hoo hou hov hub hud huh hui huk huo huu huv hv- hvb hvd hvk hvo hvv i-d i-v ibb ibd ibh ibi ibk ibo ibu ibv idb idd idh idi idk ido idu idv ihb ihd ihh ihi ihk iho ihu ihv iib iid iih iii iio iiu ikb iki ikk iko iku ikv io- iob iod ioh ioi ioo iou iov iu- iub iud iui ivb ivd ivi ivo ivu ivv kbb kbd kbh kbi kbk kbo kbu kdb kdh kdk kdo kdu khh khi khk kho khu khv kib kid kih kii kik kio kiu kiv kkb kkh kki kkk kku kkv kob kod koh koi kok koo kou kub kud kuh kui kuk kuu kvb kvh kvi kvk kvo kvv o-i ob- obb obd obh obi obk obo obu obv odb odd odh odi odo odu odv ohd ohh ohi oho ohu oib oid oii oik oio oiu oiv okb okd oki okk oko oku oo- oob ood ooh ooi ook ooo oov ou- oud ouh oui ouk ouo ov- ovb ovd ovh ovi ovo ovv ubb ubh ubi ubk ubo ubu ubv udb udd udi udk udo udu udv uhb uhd uhh uhi uho uhu uhv uib uid uii uio uiu ukb uki ukk uku uob uod uok uoo uuu uvb uvo uvu uvv vbd vbh vbi vbk vbo vbv vdb vdd vdh vdi vdk vdo vdu vdv vh- vhb vhd vhi vho vi- vib vid vii vik vio viu viv vkb vob vod voh voi vok voo vou vov vuk vuv vvb vvi vvo vvv