-ic b-u bbb bbc bbd bbh bbi bbn bbo bbs bbu bcb bcc bcd bch bci bcn bco bcs bcu bdb bdc bdd bdh bdi bdo bds bdu bhb bhc bhd bhh bhi bho bhs bhu bi- bib bic bid bih bii bin bio bis biu bnb bnc bnd bni bnn bno bns bnu bob boc bod boh boi bon boo bos bou bsb bsc bsd bsh bsi bsn bso bss bsu bub buc bud buh bui bun buo bus buu c-- cbb cbc cbd cbh cbi cbn cbo cbs cbu ccb ccc ccd cch cci ccn cco ccs ccu cdb cdc cdd cdh cdi cdn cdo cds cdu ch- chb chc chd chh chi chn cho chs chu ci- cib cic cid cih cii cin cio cis ciu cn- cnb cnc cnd cnh cni cnn cno cns cnu co- cob coc cod coh coi con coo cos cou csb csc csd csh csi csn cso css csu cub cuc cud cuh cui cun cuo cus cuu dbb dbc dbd dbh dbi dbn dbo dbs dbu dcb dcc dcd dci dcn dco dcs dcu ddb ddc ddd ddh ddi ddn ddo dds ddu dh- dhb dhc dhd dhh dhi dho dhs dhu di- dib dic did dih dii din dio dis diu dnb dnc dnd dnh dni dnn dno dns dob doc dod doh doi don doo dos dou dsb dsc dsd dsh dsi dsn dso dss dsu dub duc dud duh dui dun duo dus h-i hbb hbc hbd hbh hbi hbn hbo hbs hbu hcb hcc hcd hch hci hcn hco hcs hdb hdc hdd hdh hdi hdn hdo hds hdu hhb hhc hhd hhh hhi hhn hho hhs hhu hib hic hid hih hii hin hio his hiu hnb hnc hnd hnh hnn hno hns hnu hob hoc hod hoh hoi hon hoo hos hou hsb hsc hsd hsh hsi hsn hss hsu hub huc hud huh hui hun huo hus huu i-d ibb ibc ibd ibh ibi ibn ibo ibs ibu icb icc icd ich ici icn ico ics icu idb idc idd idh idi idn ido ids idu ihb ihc ihd ihh ihi ihn iho ihs ihu iib iic iid iih iii iin iio iis iiu in- inb inc ind inh ini inn ino ins inu io- iob ioc iod ioh ioi ion ioo ios iou is- isb isc isd ish isi isn iso iss isu iu- iub iuc iud iui ius n-i nbb nbc nbd nbi nbn nbo nbs nbu ncb ncc ncd nch nci ncn nco ncs ncu ndb ndc ndd ndh ndi ndn ndo nds ndu nhb nhc nhd nhh nhi nhn nhs nhu nib nic nid nih nii nin nio nis niu nnb nnc nnh nni nnn nno nns nnu no- nob noc nod noh noi non noo nos nou nsb nsc nsd nsh nsi nsn nso nss nsu nub nuc nud nuh nui nun nuo nus nuu o-i ob- obb obc obd obh obi obn obo obs obu oc- ocb occ ocd och oci ocn oco ocs ocu odb odc odd odh odi odn odo ods odu ohc ohd ohh ohi ohn oho ohs ohu oib oic oid oii oin oio ois oiu on- onb onc ond onh oni onn ono ons onu oo- oob ooc ood ooh ooi oon ooo oos os- osb osc osd osh osi osn oso oss osu ou- ouc oud ouh oui oun ouo ous sbb sbc sbd sbh sbi sbn sbo sbs sbu scb scc scd sch sci scn sco scs scu sdb sdc sdd sdh sdi sdn sdo sds sdu sh- shb shc shd shh shi shn sho shs shu sib sic sid sih sii sin sio sis siu snb snc snd sni snn sno sns snu sob soc sod soh soi son soo sos sou ss- ssb ssc ssd ssh ssi ssn sso sss ssu sub suc sud suh sui sun suo sus suu ubb ubc ubh ubi ubn ubo ubs ubu ucb ucc ucd uch uci ucn uco ucs ucu udb udc udd udi udn udo uds udu uhb uhc uhd uhh uhi uho uhs uhu uib uic uid uii uin uio uis uiu un- unb unc und unh uni unn uno uns unu uob uoc uod uon uoo uos usb usc usd ush usi usn uso uss usu uuc uun uus uuu

-hou -ous bbbb bbbs bbch bbci bbdd bbdo bbhs bbin bcbc bcbs bccc bcci bccs bcds bchd bchs bcis bcnu bcos bcsc bcsn bcss bcuc bdbc bddc bddh bdhs bdii bdin bdos bdsd bhcc bhhs bhoi bhuu bibb bibi bibo bibs bicc bich bici bico bics bidi bido bids bidu bihi bihs bihu biin biis bin- binc bind binh bini binn bino bins binu bio- bioc bioi bion bios biou bis- bisc bisd bish biso biss bisu bnhs bnib bnin bnoc bnss bobb bobi bobo bobs bobu boch boco bocs bocu bodb bodh bodi bodo bods bodu bohd bohn boho bohs bohu boi- boid boii boin bois boiu bonc bond boni bonn bono bons bonu boob booc bood booh boon boos bosc bosh bosi bosn boso boss bosu boud bouh boun bous bsbd bsci bscs bshs bsic bsin bsnd bsns bsod bson bsos bssc bssd bubb bubi bubo bubs bubu bucc buch buci buco bucs bucu budb budd budi budo buds budu buhi buho buhs buic buid buin buis buiu bunb bund buni bunn buno buns bunu buon busc bush busi buss busu buus c-bo c-cd cbbc cbbs cbcc cbcn cbcs cbcu cbdb cbdc cbdi cbdn cbdo cbds cbhs cbid cbnd cbsc cbsi cbsn cbus ccbc ccbn cccb cccc ccci cccs cccu ccdc ccdh ccdi ccdn ccds cchs ccic ccid ccii ccis ccnb ccnc ccni ccns ccnu ccob ccoc ccod ccsd ccsi ccsn ccss ccuc ccus cdcs cddb cdhs cdic cdii cdio cdis cdnb cdnc cdon cdos cdss chch chci chcs chdi chhs chib chic chid chih chin chis chiu chnb chnc chno chns choc chod choh choi chon choo chos chou chsc chsh chsi chub chud chui