bbb bbc bbd bbk bbn bbo bbs bbx bcb bcc bcd bck bcn bco bcs bcx bdb bdc bdd bdk bdo bds bdx bkb bkc bkk bkn bko bks bkx bnb bnc bnd bnk bnn bno bns bnx bob boc bod bok bon boo bos box bsb bsc bsd bsk bsn bso bss bsx bxb bxd bxn bxo bxx c-- cbb cbc cbd cbk cbn cbo cbs cbx ccb ccc ccd cck ccn cco ccs ccx cdb cdc cdd cdk cdn cdo cds cdx ckb ckc ckd cko cks ckx cn- cnb cnc cnd cnn cno cns cnx co- cob coc cod cok con coo cos cox csb csc csd csk csn cso css csx cxc cxk cxo cxs cxx dbb dbc dbd dbk dbn dbo dbs dbx dcb dcc dcd dck dcn dco dcs dcx ddb ddc ddd ddk ddn ddo dds ddx dkb dkc dkk dko dks dkx dnb dnc dnd dnk dnn dno dns dob doc dod dok don doo dos dox dsb dsc dsd dsk dsn dso dss dsx dxc dxd dxn dxo dxs dxx kbb kbc kbd kbk kbn kbo kbs kbx kcb kcc kcd kck kcn kcs kcx kdb kdc kdk kdo kds kdx kkb kkc kkk kkn kks kn- knc knd knk knn kno knx kob koc kod kok kon koo kos ksb ksc ksd ksk ksn kso kss kxo nbb nbc nbd nbk nbn nbo nbs nbx ncb ncc ncd nck ncn nco ncs ncx ndb ndc ndd ndk ndn ndo nds nkc nkk nkn nko nks nnb nnc nnk nnn nno nns no- nob noc nod nok non noo nos nox nsb nsc nsd nsk nsn nso nss nsx nxc nxd ob- obb obc obd obk obn obo obs obx oc- ocb occ ocd ock ocn oco ocs ocx odb odc odd odn odo ods okb okc okd okk oko oks on- onb onc ond onk onn ono ons onx oo- oob ooc ood ook oon ooo oos oox os- osb osc osd osk osn oso oss osx ox- oxb oxc oxn oxo oxx sbb sbc sbd sbk sbn sbo sbs sbx scb scc scd sck scn sco scs scx sdb sdc sdd sdk sdn sdo sds sk- skb skc skd skk sko sks skx snb snc snd snk snn sno sns sob soc sod sok son soo sos sox ss- ssb ssc ssd ssk ssn sso sss ssx sxc sxn sxs xbc xbx xcb xcd xcx xdb xdc xdk xds xkb xks xnc xnk xno xns xoc xod xok xon xoo xos xox xsb xsc xss xxo xxx

bbbb bbbs bbdd bbdo bbox bcbc bcbs bccc bccs bcds bcos bcsc bcsn bcss bdbc bddc bdos bdsd bnoc bnss bobb bobo bobs bock boco bocs bodb bodo bods bokn boko boks bonc bond bonk bonn bono bons boob booc bood book boon boos boox bosc bosk bosn boso boss bsbd bscs bsnd bsns bsod bson bsos bssc bssd c-bo c-cd cbbc cbbs cbcc cbcn cbcs cbdb cbdc cbdn cbdo cbds cbkn cbko cbnd cbox cbsc cbsn ccbc ccbn cccb cccc cccs ccdc ccdn ccds ccnb ccnc ccns ccob ccoc ccod ccsd ccsn ccss cdcs cddb cdnb cdnc cdon cdos cdss ckbc ckbx ckck ckco ckcs ckcx ckdo cknb cknc ckns cknx ckob ckoc ckoo ckos cksb ckso cnbc cnco cndd cnss cobb cobo cobs cock coco codd cods cok- coko con- conc cond conk conn cono cons coob cood cook coon coos cosc coso coss cscb cscc cscd csco cscs csdb csdn csks csob csos csox cssd cxxx d-bo dbcc dbcs dbos dbss dcbc dccb dccc dccs dcdb dcds dcns dcon dcos dcsc dcss dcxx dddd ddoc ddss dkdc dncs dnoc dnsc do-x dobb dobs dock doco docs dod- dodd dodo dods doko donc dond donk donn dono dons doob dood dook doon doos dosk doso doss dsbc dscc dscn dscs dsos dssc dssn dxbc dxbn dxcb dxcc dxck dxco dxdc dxds dxkb dxkx dxnd dxns dxoc dxss dxxx k-os kbbb kbbc kbbd kbbk kbbo kbbs kbcb kbck kbco kbcs kbdb kbdn kbdo kbds kbdx kbkb kbkk kbko kbnd kbnn kbno kbob kboc kbod kbok kbon kboo kbos kbox kbsb kbsk kbsn kbso kbss kbsx kbxb kbxd kbxs kbxx kc-x kcbc kcbd kcbk kcbs kcbx kccb kccc kccd kcck kcdc kcdd kcds kcdx kckc kckk kckn kcko kckx kcnb kcnd kcno kcns kcob kcon kcos kcox kcsb kcsc kcsd kcsn kcss kdbb kdbn kdbs kdbx kdcc kdcd kdco kddb kddc kddd kddk kddx kdkb kdkd kdkk kdkn kdko kdnd kdnk kdnn kdno kdns kdoc kdok kdox kdsc kdsd kdsk kdsn kdss kdxn kdxx kkbb kkbd kkbn kkbo kkbs kkcb kkcd kkck kkcn kkco kkcs kkdc kkdd kkdo kkkk kknb kknd kknn kkno kkns kknx kkob kkon kkoo kksd kksn kkss kkxk kkxs kkxx knbb knbc knbn kncb knck kncn knco kndb kndc kndd kndk kndn kndo knkk knnb knnd knnk knns knob knoc knod knok knon knox knsb knsc knsd knsk knsn knso knss knxx kobb kobc kobk kobn kobo kobs kocb kocd kock kocn kocs kodk kodo kods kokb kokc kokk kokn koko koks kokx konc kond konk kono koob kooc kook koon kooo koos kos- kosb kosc kosd koso koss koxc ksbc ksbn ksbs kscb ksck kscn ksco kscs ksdc ksdk ksdn ksds kskb kskd kskk kskn ksko ksks kskx ksnb ksnc ksnd ksnk ksnn ksns ksnx ksob ksoc ksok kson ksoo ksos ksox kssn ksso ksss kssx kxbn kxbx kxcs kxdc kxdd kxds kxkc kxkk kxks kxkx kxnc kxno kxok kxon kxoo kxos kxox kxsb kxsc kxsn kxss kxxk kxxn kxxo kxxx nbbc nbbo nbcc nbco nbcs ncbc ncbs nccc nccn nccs ncdc ncdn ncds ncnc ncnd ncoc ncos ncsc ncss ndcc ndcs nddb nddo ndoc ndos ndss nkok nndb nnnn nnos nnss nobc nobo nobs nock noco nocs nodo nods noko non- nonn nono nons nonx noo- noob nook noon nooo noos nos- nosk noss nsbo nscc nscd nscs nsds nskk nsok nsos nssb nssc nsso nsss nxdn obbo obkb obok obon obos obox obsd obsn obss