-ic b-u bbb bbc bbd bbh bbi bbk bbo bbu bbw bcb bcc bcd bch bci bck bco bcu bdb bdc bdd bdh bdi bdk bdo bdu bdw bhb bhc bhd bhh bhi bhk bho bhu bhw bi- bib bic bid bih bii bik bio biu biw bkb bkc bkk bko bkw bob boc bod boh boi bok boo bou bow bub buc bud buh bui buk buo buu buw bwb bwc bwd bwh bwi bwk bwo bwu c-- cbb cbc cbd cbh cbi cbk cbo cbu cbw ccb ccc ccd cch cci cck cco ccu ccw cdb cdc cdd cdh cdi cdk cdo cdu cdw ch- chb chc chd chh chi chk cho chu chw ci- cib cic cid cih cii cik cio ciu ciw ckb ckc ckd ckh cki cko ckw co- cob coc cod coh coi cok coo cou cow cub cuc cud cuh cui cuk cuo cuu cuw cw- cwb cwc cwd cwh cwi cwk cwo cwu dbb dbc dbd dbh dbi dbk dbo dbu dcb dcc dcd dci dck dco dcu dcw ddb ddc ddd ddh ddi ddk ddo ddu ddw dh- dhb dhc dhd dhh dhi dhk dho dhu dhw di- dib dic did dih dii dik dio diu diw dkb dkc dki dkk dko dku dkw dob doc dod doh doi dok doo dou dow dub duc dud duh dui duk duo dwb dwc dwh dwi dwo dwu dww h-i hbb hbc hbd hbh hbi hbk hbo hbu hbw hcb hcc hcd hch hci hck hco hcw hdb hdc hdd hdh hdi hdk hdo hdu hdw hhb hhc hhd hhh hhi hhk hho hhu hhw hib hic hid hih hii hik hio hiu hiw hkb hkd hkh hki hkk hko hku hkw hob hoc hod hoh hoi hok hoo hou how hub huc hud huh hui huk huo huu huw hw- hwb hwd hwi hwk hwo hwu hww i-d ibb ibc ibd ibh ibi ibk ibo ibu ibw icb icc icd ich ici ick ico icu icw idb idc idd idh idi idk ido idu idw ihb ihc ihd ihh ihi ihk iho ihu iib iic iid iih iii iio iiu iiw ikb ikc iki ikk iko iku io- iob ioc iod ioh ioi ioo iou iow iu- iub iuc iud iui iwb iwc iwd iwi iwk iwo iwu iww kbb kbc kbd kbh kbi kbk kbo kbu kbw kcb kcc kcd kch kci kck kcu kdb kdc kdh kdk kdo kdu khh khi khk kho khu kib kic kid kih kii kik kio kiu kkb kkc kkh kki kkk kku kob koc kod koh koi kok koo kou kow kub kuc kud kuh kui kuk kuu kw- kwc kwd kwh kwi kwk kwo kww o-i ob- obb obc obd obh obi obk obo obu obw oc- ocb occ ocd och oci ock oco ocu ocw odb odc odd odh odi odo odu ohc ohd ohh ohi oho ohu oib oic oid oii oik oio oiu okb okc okd oki okk oko oku okw oo- oob ooc ood ooh ooi ook ooo oow ou- ouc oud ouh oui ouk ouo owb owc owd owh owi owk owo owu oww ubb ubc ubh ubi ubk ubo ubu ubw ucb ucc ucd uch uci uck uco ucu ucw udb udc udd udi udk udo udu uhb uhc uhd uhh uhi uho uhu uhw uib uic uid uii uio uiu ukb ukc uki ukk uku uob uoc uod uok uoo uow uuc uuu uwb uwc uww wbb wbc wbd wbi wbo wbw wcb wcc wcd wch wci wck wco wcu wcw wdb wdc wdi wdu wh- whb whc whd whh whi whk who whu whw wib wic wid wii wik wiu wkb wkc wkd wko wkw wob woc wod woh woi wok woo wou wow wub wuc wud wuo wwc wwd wwi wwo wwu www