-ic -ol bbb bbc bbi bbl bbn bbo bbs bcb bcc bci bcl bcn bco bcs bi- bib bic bii bil bin bio bis blb blc bli bll bln blo bls bnb bnc bni bnl bnn bno bns bob boc boi bol bon boo bos bsb bsc bsi bsl bsn bso bss c-- cbb cbc cbi cbl cbn cbo cbs ccb ccc cci ccl ccn cco ccs ci- cib cic cii cil cin cio cis cl- clb clc cli cll cln clo cls cn- cnb cnc cni cnl cnn cno cns co- cob coc coi col con coo cos csb csc csi csl csn cso css ibb ibc ibi ibl ibn ibo ibs icb icc ici icl icn ico ics iib iic iii iil iin iio iis il- ilb ilc ili ill iln ilo ils in- inb inc ini inl inn ino ins io- iob ioc ioi iol ion ioo ios is- isb isc isi isl isn iso iss lbb lbc lbi lbl lbo lbs lcb lcc lci lcl lcn lco lcs lib lic lii lil lin lio lis llb llc lli lll lln llo lls lnb lnc lni lnl lnn lno lns lob loc loi lol lon loo los lsb lsc lsi lsl lsn lso lss n-i nbb nbc nbi nbl nbn nbo nbs ncb ncc nci ncl ncn nco ncs nib nic nii nil nin nio nis nlb nlc nli nll nln nlo nls nnb nnc nni nnl nnn nno nns no- nob noc noi nol non noo nos nsb nsc nsi nsl nsn nso nss o-i ob- obb obc obi obl obn obo obs oc- ocb occ oci ocl ocn oco ocs oib oic oii oil oin oio ois olb olc oli oll oln olo ols on- onb onc oni onl onn ono ons oo- oob ooc ooi ool oon ooo oos os- osb osc osi osl osn oso oss sbb sbc sbi sbl sbn sbo sbs scb scc sci scl scn sco scs sib sic sii sil sin sio sis slb slc sli sll sln slo sls snb snc sni snl snn sno sns sob soc soi sol son soo sos ss- ssb ssc ssi ssl ssn sso sss

bbbb bbbs bbci bbin bblb bbls bcbc bcbs bccc bcci bccl bccs bcis bcos bcsc bcsl bcsn bcss bibb bibi bibl bibo bibs bicc bici bico bics biin biis bili bill bilo bils bin- binc bini binn bino bins bio- bioc bioi biol bion bios bis- bisc bisl biso biss blic blin blio blis blls blni blno blob bloc blon bloo blss bnib bnin bnoc bnss bobb bobi bobo bobs boco bocs boi- boii boil boin bois boli boll boln bolo bols bonc boni bonn bono bons boob booc bool boon boos bosc bosi bosn boso boss bsci bscs bsic bsin bslc bsns bson bsos bssc c-bo cbbc cbbs cbcc cbcl cbcn cbcs cblb cblc cbln cbol cbsc cbsi cbsn ccbc ccbn cccb cccc ccci cccl cccs ccic ccii ccil ccis cclc ccli ccls ccnb ccnc ccni ccns ccob ccoc ccsi ccsl ccsn ccss cibc cibi cibo cicc cici cico cics ciii ciis cili cill cilo cils cin- cinc cini cino ciob cion cios cis- cisc cisl cisn ciss clib clic clii clin clio clis clob clon cloo clos clsc cnbc cnbl cnci cnco cnib cnic cnsl cnss cobb cobi cobo cobs coco coil coin cois col- colb coli coll coln colo cols con- conc coni conn cono cons coob cool coon coos cosc cosi cosl coso coss cscb cscc csci cscl csco cscs csib csio csis csob csos i-no ibcs ibis ibns ibon ibos ibsn ibss icbc icbs iccb iccc icci iccl iccn icco iccs icis icll icnb icnc icns icoc icon icos icsb icsc icsi icss iiii iiio iiis iino iioi iioo iios iisc iisi ilbc ilic ilin ilio ilis ill- illi illo ills ilni ilno iloc iloo ilos inbo incb inci incl inco incs inis inni inno inns ino- inoi inol inon inos insc inso inss iobi ioci ioii ioio iolo ioni ionn iono ions iooi iooo ioos ioso isbl isbn iscc isci iscn isco iscs isic isil isin isis isls isno iso- isoc isol ison isos issc issi isso isss lbcc lbos lbsc lcbc lccc lccs lcis lcls lcsc libc libo libs lico lics liii liin liis lilb lili lill lilo lils linc linn lino lins lio- lion lios lisi liso liss llbs llcc llcs lllc llll lloc lloo lnso lob- lobb lobi lobo lobs locc loci locn loco locs loic loin lois loli loll lolo lols loni lono lons loob looc lool loon loos losc losi loso loss lscb lsco lscs lson lsso n-ii nbbc nbbo nbcc nbci nbco nbcs nbic ncbc ncbi ncbs nccc ncci nccn nccs ncis nclc ncln ncnc ncoc ncos ncsc ncsi ncsl ncss nibi nibo nibs nicc nici nicl nico nics nili nill nilo nils nini ninl nino nins nion nioo nios nisi nisl niso niss nlcc nlcs nlic nlls nlsc nnls nnnn nnos nnsl nnss nobc nobi nobo nobs noci nocl noco nocs noib noil noin noio nois noli noll nolo nols non- noni nonn nono nons noo- noob nool noon nooo noos nos- noss nsbo nscc nscl nscs nsic nsin nsis nsls nsos nssb nssc nsso nsss obbo obin obis obls oboi obol obon obos obsn obss ocbc occc occi occn ocin ocis oclc ocon ocos oici oiii oils oins oion oios oisc olbo olcc olib olic olin olio olis olli ollo olon olos olsi onc- onco onic onil onis onni onno onon onos onsc onso oobi oolo oons oooo ooos oosi oscc osci oscl osco osii osin osis osli oslo osno osoi osoo osos ossb ossi osso s-ib s-ic s-ii s-os sbbs sbcc sbcs sbic sbsi scbi sccc sccl sccs sci- scic scil scin scio scis scl- sclc scls scob scol scon scoo scsc scsi scsl scsn scso sibc sibi sibo sibs sicc sici sico sics sil- silc sili sill silo sils sini sinn sino sins siol sion sios sisc sisi siss sl-i slcc