-ic b-u bbb bbc bbh bbi bbn bbo bbr bbs bbu bcb bcc bch bci bcn bco bcr bcs bcu bhb bhc bhh bhi bho bhr bhs bhu bi- bib bic bih bii bin bio bir bis biu bnb bnc bni bnn bno bnr bns bnu bob boc boh boi bon boo bor bos bou brb brh bri brn bro brr brs bru bsb bsc bsh bsi bsn bso bsr bss bsu bub buc buh bui bun buo bur bus buu c-- cbb cbc cbh cbi cbn cbo cbr cbs cbu ccb ccc cch cci ccn cco ccr ccs ccu ch- chb chc chh chi chn cho chr chs chu ci- cib cic cih cii cin cio cir cis ciu cn- cnb cnc cnh cni cnn cno cnr cns cnu co- cob coc coh coi con coo cor cos cou crb crc crh cri crn cro crr crs cru csb csc csh csi csn cso csr css csu cub cuc cuh cui cun cuo cur cus cuu h-i hbb hbc hbh hbi hbn hbo hbr hbs hbu hcb hcc hch hci hcn hco hcr hcs hhb hhc hhh hhi hhn hho hhr hhs hhu hib hic hih hii hin hio hir his hiu hnb hnc hnh hnn hno hns hnu hob hoc hoh hoi hon hoo hor hos hou hr- hrb hrc hrh hri hrn hro hrr hrs hru hsb hsc hsh hsi hsn hsr hss hsu hub huc huh hui hun huo hur hus huu ibb ibc ibh ibi ibn ibo ibr ibs ibu icb icc ich ici icn ico icr ics icu ihb ihc ihh ihi ihn iho ihr ihs ihu iib iic iih iii iin iio iir iis iiu in- inb inc inh ini inn ino inr ins inu io- iob ioc ioh ioi ion ioo ior ios iou ir- irb irc iri irn iro irr irs iru is- isb isc ish isi isn iso isr iss isu iu- iub iuc iui iur ius n-i nbb nbc nbi nbn nbo nbr nbs nbu ncb ncc nch nci ncn nco ncr ncs ncu nhb nhc nhh nhi nhn nhr nhs nhu nib nic nih nii nin nio nir nis niu nnb nnc nnh nni nnn nno nns nnu no- nob noc noh noi non noo nor nos nou nrb nrc nri nrn nro nrr nrs nru nsb nsc nsh nsi nsn nso nsr nss nsu nub nuc nuh nui nun nuo nur nus nuu o-i ob- obb obc obh obi obn obo obr obs obu oc- ocb occ och oci ocn oco ocr ocs ocu ohc ohh ohi ohn oho ohr ohs ohu oib oic oii oin oio oir ois oiu on- onb onc onh oni onn ono onr ons onu oo- oob ooc ooh ooi oon ooo oor oos or- orb orc orh ori orn oro orr ors oru os- osb osc osh osi osn oso osr oss osu ou- ouc ouh oui oun ouo our ous rbb rbc rbh rbi rbn rbo rbr rbs rbu rcb rcc rch rci rcn rco rcr rcs rcu rh- rhb rhc rhh rhi rhn rho rhr rhs rhu rib ric rih rii rin rio rir ris rnb rnc rnh rni rnn rno rnr rns rnu rob roc roh roi ron roo ror ros rou rrb rrc rrh rri rrn rrr rrs rru rsb rsc rsh rsi rsn rso rsr rss rsu rub ruc ruh rui run ruo rur rus ruu sbb sbc sbh sbi sbn sbo sbr sbs sbu scb scc sch sci scn sco scr scs scu sh- shb shc shh shi shn sho shr shs shu sib sic sih sii sin sio sir sis siu snb snc sni snn sno snr sns snu sob soc soh soi son soo sor sos sou sr- srb src srh sri srn sro srr srs ss- ssb ssc ssh ssi ssn sso ssr sss ssu sub suc suh sui sun suo sur sus suu ubb ubc ubh ubi ubn ubo ubr ubs ubu ucb ucc uch uci ucn uco ucr ucs ucu uhb uhc uhh uhi uho uhr uhs uhu uib uic uii uin uio uir uis uiu un- unb unc unh uni unn uno unr uns unu uob uoc uon uoo uor uos ur- urb urc uri urn uro urr urs uru usb usc ush usi usn uso usr uss usu uuc uun uur uus uuu

-hou -ous bbbb bbbs bbch bbci bbhs bbin bbrc bcbc bcbs bccc bcci bccs bchs bcis bcnu bcor bcos bcrs bcru bcsc bcsn bcss bcuc bhcc bhhs bhir bhoi bhor bhur bhuu bibb bibi bibo bibs bicc bich bici bico bics bihi bihs bihu biin biis bin- binc binh bini binn bino bins binu bio- bioc bioi bion bios biou birb biri birn biro birr birs biru bis- bisc bish biso biss bisu bnhs bnib bnin bnoc bnor bnrr bnss bobb bobi bobo bobs bobu boch boco bocs bocu bohn boho bohr bohs bohu boi- boii boin bois boiu bonc boni bonn bono bons bonu boob booc booh boon boor boos bor- borh bori born boro borr bors boru bosc bosh bosi bosn boso boss bosu bouh boun bour bous brcb brhs bric brih brin brio bris brno brns brob broc broh bron broo bror bros brou brrr brrs brsb brsr bruc bruh brun brus bsci bscs bshs bsic bsin bsns bson bsos bssc bubb bubi bubo bubs bubu bucc buch buci buco bucs bucu buhi buho buhr buhs buic buin buir buis buiu bunb buni bunn buno buns bunu buon bur- burb burh buri burn buro burr burs buru busc bush busi buss busu buus c-bo cbbc cbbs cbcc cbcn cbcr cbcs cbcu cbhs cbir cbrh cbrn cbsc cbsi cbsn cbus ccbc ccbn cccb cccc ccci cccs cccu cchr cchs ccic ccii ccir ccis ccnb ccnc ccni ccnr ccns ccnu ccob ccoc ccrc ccri ccrs ccsi ccsn ccss ccuc ccus chch chci chcs chhs chib chic chih chin chir chis chiu chnb chnc chno chnr chns choc choh choi chon choo chor chos chou