-ic bbb bbc bbh bbi bbn bbo bbs bcb bcc bch bci bcn bco bcs bhb bhc bhh bhi bho bhs bi- bib bic bih bii bin bio bis bnb bnc bni bnn bno bns bob boc boh boi bon boo bos bsb bsc bsh bsi bsn bso bss c-- cbb cbc cbh cbi cbn cbo cbs ccb ccc cch cci ccn cco ccs ch- chb chc chh chi chn cho chs ci- cib cic cih cii cin cio cis cn- cnb cnc cnh cni cnn cno cns co- cob coc coh coi con coo cos csb csc csh csi csn cso css h-i hbb hbc hbh hbi hbn hbo hbs hcb hcc hch hci hcn hco hcs hhb hhc hhh hhi hhn hho hhs hib hic hih hii hin hio his hnb hnc hnh hnn hno hns hob hoc hoh hoi hon hoo hos hsb hsc hsh hsi hsn hss ibb ibc ibh ibi ibn ibo ibs icb icc ich ici icn ico ics ihb ihc ihh ihi ihn iho ihs iib iic iih iii iin iio iis in- inb inc inh ini inn ino ins io- iob ioc ioh ioi ion ioo ios is- isb isc ish isi isn iso iss n-i nbb nbc nbi nbn nbo nbs ncb ncc nch nci ncn nco ncs nhb nhc nhh nhi nhn nhs nib nic nih nii nin nio nis nnb nnc nnh nni nnn nno nns no- nob noc noh noi non noo nos nsb nsc nsh nsi nsn nso nss o-i ob- obb obc obh obi obn obo obs oc- ocb occ och oci ocn oco ocs ohc ohh ohi ohn oho ohs oib oic oii oin oio ois on- onb onc onh oni onn ono ons oo- oob ooc ooh ooi oon ooo oos os- osb osc osh osi osn oso oss sbb sbc sbh sbi sbn sbo sbs scb scc sch sci scn sco scs sh- shb shc shh shi shn sho shs sib sic sih sii sin sio sis snb snc sni snn sno sns sob soc soh soi son soo sos ss- ssb ssc ssh ssi ssn sso sss

bbbb bbbs bbch bbci bbhs bbin bcbc bcbs bccc bcci bccs bchs bcis bcos bcsc bcsn bcss bhcc bhhs bhoi bibb bibi bibo bibs bicc bich bici bico bics bihi bihs biin biis bin- binc binh bini binn bino bins bio- bioc bioi bion bios bis- bisc bish biso biss bnhs bnib bnin bnoc bnss bobb bobi bobo bobs boch boco bocs bohn boho bohs boi- boii boin bois bonc boni bonn bono bons boob booc booh boon boos bosc bosh bosi bosn boso boss bsci bscs bshs bsic bsin bsns bson bsos bssc c-bo cbbc cbbs cbcc cbcn cbcs cbhs cbsc cbsi cbsn ccbc ccbn cccb cccc ccci cccs cchs ccic ccii ccis ccnb ccnc ccni ccns ccob ccoc ccsi ccsn ccss chch chci chcs chhs chib chic chih chin chis chnb chnc chno chns choc choh choi chon choo chos chsc chsh chsi cibc cibi cibo cicc cich cici cico cics cihs ciii ciis cin- cinc cini cino ciob cion cios cis- cisc cish cisn ciss cnbc cnci cnco cnhs cnib cnic cnih cnoh cnss cobb cobh cobi cobo cobs coch coco cohn coho cohs coin cois con- conc coni conn cono cons coob cooh coon coos cosc cosh cosi coso coss cscb cscc csch csci csco cscs cshs csib csio csis csob csos h-ii hbbs hbhs hbic hbio hboc hbos hbss hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcso hcss hhhh hhhs hi-c hibi hicc hich hico hics hihc hihi hiho hiis hinc hinn hino hins hiob hioc hisb hish hisn hiss hncs hnhs hnoi hobo hobs hoch hocn hocs hohn hoho hois honi hono hons hoon hoos hosh hoss hsbc hscc hsci hscn hshs hsin hsni hsob hson i-no ibcs ibis ibns ibon ibos ibsn ibss icbc icbs iccb iccc icci iccn icco iccs ichc ichi icho ichs icis icnb icnc icns icoc icon icos icsb icsc icsh icsi icss ihcc ihis ihob ihss iiii iiio iiis iino iioi iioo iios iisc iisi inbo incb inch inci inco incs inhs inis inni inno inns ino- inoi inon inos insc insh inso inss iobi ioci ioii ioio ioni ionn iono ions iooi iooo ioos ioso isbn iscc isch isci iscn isco iscs ishi ishs isic isin isis isno iso- isoc ison isos issc issh issi isso isss n-ii nbbc nbbo nbcc nbci nbco nbcs nbhs nbic ncbc ncbi ncbs nccc ncci nccn nccs nchc nchs ncis ncnc ncoc ncos ncsc ncsi ncss nhcc nhhs nhis nhnn nhon nhsc nibi nibo nibs nicc nich nici nico nics ninh nini nino nins nioh nion nioo nios nish nisi niso niss nnhs nnnn nnos nnss nobc nobi nobo nobs noch noci noco nocs nohn noho nohs noib noin noio nois non- noni nonn nono nons noo- noob noon nooo noos nos- nosh noss nsbo nscc nscs nshs nsic nsin nsis nsos nssb nssc nsso nsss obbo obhs obin obis oboi obon obos obsn obss ocbc occc occi occn ochi ochs ocin ocis ocon ocos ohcc ohhi ohho ohhs ohio ohis ohno ohob ohoh ohos ohso ohss oici oiii oins oion oios oisc onc- onco onic onis onni onno onon onos onsc onso oobi ooho oohs oons oooh oooo ooos oosi oscc osci osco oshc oshi osho oshs osii osin osis osno osoi osoo osos ossb ossi osso s-ib s-ic s-ii s-os sbbs sbcc sbcs sbhc sbhs sbic sbsi scbi sccc sccs sch- schh schi scho schs sci- scic scin scio scis scob scoh scon scoo scsc scsh scsi scsn scso shbs shcc shhh shhs shib shih shii shin shio shis shon shoo shos shsc sibc sibi sibo sibs sicc sich sici sico sics sihi sihs sinh sini sinn sino sins sion sios sisc sish sisi siss sncc snco snhs snib snns snob snoc snoo snos sobo sobs soch soci soco socs sohh sohn soho sohs soic soin sois son- soni sono sons