-ic b-u bbb bbc bbh bbi bbo bbr bbs bbu bcb bcc bch bci bco bcr bcs bcu bhb bhc bhh bhi bho bhr bhs bhu bi- bib bic bih bii bio bir bis biu bob boc boh boi boo bor bos bou brb brh bri bro brr brs bru bsb bsc bsh bsi bso bsr bss bsu bub buc buh bui buo bur bus buu c-- cbb cbc cbh cbi cbo cbr cbs cbu ccb ccc cch cci cco ccr ccs ccu ch- chb chc chh chi cho chr chs chu ci- cib cic cih cii cio cir cis ciu co- cob coc coh coi coo cor cos cou crb crc crh cri cro crr crs cru csb csc csh csi cso csr css csu cub cuc cuh cui cuo cur cus cuu h-i hbb hbc hbh hbi hbo hbr hbs hbu hcb hcc hch hci hco hcr hcs hhb hhc hhh hhi hho hhr hhs hhu hib hic hih hii hio hir his hiu hob hoc hoh hoi hoo hor hos hou hr- hrb hrc hrh hri hro hrr hrs hru hsb hsc hsh hsi hsr hss hsu hub huc huh hui huo hur hus huu ibb ibc ibh ibi ibo ibr ibs ibu icb icc ich ici ico icr ics icu ihb ihc ihh ihi iho ihr ihs ihu iib iic iih iii iio iir iis iiu io- iob ioc ioh ioi ioo ior ios iou ir- irb irc iri iro irr irs iru is- isb isc ish isi iso isr iss isu iu- iub iuc iui iur ius o-i ob- obb obc obh obi obo obr obs obu oc- ocb occ och oci oco ocr ocs ocu ohc ohh ohi oho ohr ohs ohu oib oic oii oio oir ois oiu oo- oob ooc ooh ooi ooo oor oos or- orb orc orh ori oro orr ors oru os- osb osc osh osi oso osr oss osu ou- ouc ouh oui ouo our ous rbb rbc rbh rbi rbo rbr rbs rbu rcb rcc rch rci rco rcr rcs rcu rh- rhb rhc rhh rhi rho rhr rhs rhu rib ric rih rii rio rir ris rob roc roh roi roo ror ros rou rrb rrc rrh rri rrr rrs rru rsb rsc rsh rsi rso rsr rss rsu rub ruc ruh rui ruo rur rus ruu sbb sbc sbh sbi sbo sbr sbs sbu scb scc sch sci sco scr scs scu sh- shb shc shh shi sho shr shs shu sib sic sih sii sio sir sis siu sob soc soh soi soo sor sos sou sr- srb src srh sri sro srr srs ss- ssb ssc ssh ssi sso ssr sss ssu sub suc suh sui suo sur sus suu ubb ubc ubh ubi ubo ubr ubs ubu ucb ucc uch uci uco ucr ucs ucu uhb uhc uhh uhi uho uhr uhs uhu uib uic uii uio uir uis uiu uob uoc uoo uor uos ur- urb urc uri uro urr urs uru usb usc ush usi uso usr uss usu uuc uur uus uuu

-hou -ous bbbb bbbs bbch bbci bbhs bbrc bcbc bcbs bccc bcci bccs bchs bcis bcor bcos bcrs bcru bcsc bcss bcuc bhcc bhhs bhir bhoi bhor bhur bhuu bibb bibi bibo bibs bicc bich bici bico bics bihi bihs bihu biis bio- bioc bioi bios biou birb biri biro birr birs biru bis- bisc bish biso biss bisu bobb bobi bobo bobs bobu boch boco bocs bocu boho bohr bohs bohu boi- boii bois boiu boob booc booh boor boos bor- borh bori boro borr bors boru bosc bosh bosi boso boss bosu bouh bour bous brcb brhs bric brih brio bris brob broc broh broo bror bros brou brrr brrs brsb brsr bruc bruh brus bsci bscs bshs bsic bsos bssc bubb bubi bubo bubs bubu bucc buch buci buco bucs bucu buhi buho buhr buhs buic buir buis buiu bur- burb burh buri buro burr burs buru busc bush busi buss busu buus c-bo cbbc cbbs cbcc cbcr cbcs cbcu cbhs cbir cbrh cbsc cbsi cbus ccbc cccb cccc ccci cccs cccu cchr cchs ccic ccii ccir ccis ccob ccoc ccrc ccri ccrs ccsi ccss ccuc ccus chch chci chcs chhs chib chic chih chir chis chiu choc choh choi choo chor chos chou chrb chrc chro chrr chrs chsc chsh chsi chsr chub chui chur chus cibc cibi cibo cicc cich cici cico cicr cics cicu cihr cihs ciii ciis ciob cior cios cirb circ cirh ciri ciro cirr cirs cis- cisc cish cisr ciss ciuc cius cobb cobh cobi cobo cobs cobu coch coco cocu coho cohs coir cois coob cooh coos cor- corb corc cori coro corr cors cosc cosh cosi coso coss coub cour cous crbc crbu crcc crcr crhs crib cric cris criu crob croc croh croo cror crss crub crus cscb cscc csch csci csco cscr cscs cshs csib csio csir csis csob csor csos csrc csrs cssr csur csus cub- cubb cubi cubs cucc cuci cui- cuir cuis curb curi curo curr curs cusb cush cuso cuss cusu h-ii hbbs hbhs hbic hbio hboc hbos hbrs hbss hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcso hcss hhhh hhhs hhus hi-c hibi hibu hicc hich hico hics hihc hihi hiho hiis hiiu hiob hioc hiri hiro hirs hiru hisb hish hiss hobo hobs hoch hocr hocs hoho hoir hois hoor hoos horc hori horo horr hors hosh hoss hour hrhs hrib hrob hros hrrc hrso hsbc hscc hsci hshs hsob hsur hubb hubi hubo hubs huch hucs hucu huhi huhs huhu huib huir huis huor huos huri huro hurr hurs huru hush husi huso huss huub huus ibcs ibis ibos ibrc ibri ibro ibss ibus icbc icbs iccb iccc icci icco iccr iccs iccu ichc ichi icho ichr ichs ichu icis icoc icor icos icrc icrr icrs icru icsb icsc icsh icsi icsr icss icub icus ihcc ihis ihob ihrc ihss ihub ihuo iiii iiio