-ic bbb bbc bbi bbk bbn bbo bbs bcb bcc bci bck bcn bco bcs bi- bib bic bii bik bin bio bis bkb bkc bkk bkn bko bks bnb bnc bni bnk bnn bno bns bob boc boi bok bon boo bos bsb bsc bsi bsk bsn bso bss c-- cbb cbc cbi cbk cbn cbo cbs ccb ccc cci cck ccn cco ccs ci- cib cic cii cik cin cio cis ckb ckc cki cko cks cn- cnb cnc cni cnn cno cns co- cob coc coi cok con coo cos csb csc csi csk csn cso css ibb ibc ibi ibk ibn ibo ibs icb icc ici ick icn ico ics iib iic iii iin iio iis ikb ikc iki ikk iko iks in- inb inc ini ink inn ino ins io- iob ioc ioi ion ioo ios is- isb isc isi isk isn iso iss kbb kbc kbi kbk kbn kbo kbs kcb kcc kci kck kcn kcs kib kic kii kik kin kio kis kkb kkc kki kkk kkn kks kn- knc kni knk knn kno kob koc koi kok kon koo kos ksb ksc ksi ksk ksn kso kss n-i nbb nbc nbi nbk nbn nbo nbs ncb ncc nci nck ncn nco ncs nib nic nii nik nin nio nis nkc nki nkk nkn nko nks nnb nnc nni nnk nnn nno nns no- nob noc noi nok non noo nos nsb nsc nsi nsk nsn nso nss o-i ob- obb obc obi obk obn obo obs oc- ocb occ oci ock ocn oco ocs oib oic oii oik oin oio ois okb okc oki okk oko oks on- onb onc oni onk onn ono ons oo- oob ooc ooi ook oon ooo oos os- osb osc osi osk osn oso oss sbb sbc sbi sbk sbn sbo sbs scb scc sci sck scn sco scs sib sic sii sik sin sio sis sk- skb skc ski skk sko sks snb snc sni snk snn sno sns sob soc soi sok son soo sos ss- ssb ssc ssi ssk ssn sso sss

-nik bbbb bbbs bbci bbin bcbc bcbs bccc bcci bccs bcis bcos bcsc bcsn bcss bibb bibi bibo bibs bicc bici bick bico bics biin biis biko bin- binc bini bink binn bino bins bio- bioc bioi bion bios bis- bisc bisk biso biss bnib bnin bnoc bnss bobb bobi bobo bobs bock boco bocs boi- boii boin bois boki bokn boko boks bonc boni bonk bonn bono bons boob booc book boon boos bosc bosi bosk bosn boso boss bsci bscs bsic bsin bsns bson bsos bssc c-bo cbbc cbbs cbcc cbcn cbcs cbkn cbko cbsc cbsi cbsn ccbc ccbn cccb cccc ccci cccs ccic ccii ccis ccnb ccnc ccni ccns ccob ccoc ccsi ccsn ccss cibc cibi cibo cicc cici cico cics ciii ciis ciko cin- cinc cini cink cino ciob cion cios cis- cisc cisk cisn ciss ckbc ckbi ckck ckco ckcs ckin cknb cknc ckns ckob ckoc ckoi ckoo ckos cksb ckso cnbc cnci cnco cnib cnic cnki cnss cobb cobi cobo cobs cock coco coin cois cok- coko con- conc coni conk conn cono cons coob cook coon coos cosc cosi coso coss cscb cscc csci csco cscs csib csik csio csis csks csob csos i-no ibcs ibis ibns ibon ibos ibsn ibss icbc icbs iccb iccc icci iccn icco iccs icis icks icnb icnc icns icoc icon icos icsb icsc icsi icss iiii iiio iiis iino iioi iioo iios iisc iisi ikin ikki ikko ikon ikoo inbo incb inci inco incs inis inki inks inni inno inns ino- inoi inon inos insc inso inss iobi ioci ioii ioio ioko ioni ionn iono ions iooi iooo ioos ioso isbn iscc isci iscn isco iscs isic isin isis isko isno iso- isoc isok ison isos issc issi isso isss k-ci k-os kbbb kbbc kbbi kbbk kbbo kbbs kbcb kbci kbck kbco kbcs kbib kbic kbik kbio kbis kbkb kbkk kbko kbnn kbno kbob kboc kboi kbok kbon kboo kbos kbsb kbsi kbsk kbsn kbso kbss kcbc kcbi kcbk kcbs kccb kccc kcci kcck kcic kcii kcin kcis kckc kckk kckn kcko kcnb kcni kcno kcns kcob kcon kcos kcsb kcsc kcsi kcsn kcss kibb kibc kibi kibo kibs kicb kicc kick kics kiic kiii kiik kiis kikc kiki kikk kiko kin- kinb kinc kini kink kinn kino kins kioc kioi kiok kion kioo kisc kisi kisk kisn kiso kiss kkbb kkbi kkbn kkbo kkbs kkcb kkci kkck kkcn kkco kkcs kkic kkik kkin kkkk kknb kkni kknn kkno kkns kkob kkon kkoo kksi kksn kkss knbb knbc knbn kncb knci knck kncn knco knib knic knik knin knis knki knkk knnb knnk knns knob knoc knok knon knsb knsc knsi knsk knsn knso knss kobb kobc kobi kobk kobn kobo kobs kocb koci kock kocn kocs koii koin kokb kokc koki kokk kokn koko koks konc koni konk kono koob kooc kooi kook koon kooo koos kos- kosb kosc kosi koso koss ksbc ksbi ksbn ksbs kscb ksci ksck kscn ksco kscs ksib ksii ksik ksis kskb kskk kskn ksko ksks ksnb ksnc ksnk ksnn ksns ksob ksoc ksoi ksok kson ksoo ksos kssi kssn ksso ksss n-ii nbbc nbbo nbcc nbci nbco nbcs nbic ncbc ncbi ncbs nccc ncci nccn nccs ncis ncnc ncoc ncos ncsc ncsi ncss nibi nibo nibs nicc nici nick nico nics nikc niki niko niks nini nino nins nion nioo nios nisi niso niss nkio nkok nnnn nnos nnss nobc nobi nobo nobs noci nock noco nocs noib noik noin noio nois noki noko non- noni nonn nono nons noo- noob nook noon nooo noos nos- nosk noss nsbo nscc nscs nsic nsin nsis nskk nsok nsos nssb nssc nsso nsss obbo obin obis obkb oboi obok obon obos obsn obss ocbc occc occi occn ocin ocis ocks ocon ocos oici oick oiii oiko oiks oink oins oion oios oisc okic okko okni okno okok okon oksi okso onc- onco onic