-ic bbb bbc bbg bbi bbk bbn bbo bbr bbs bcb bcc bcg bci bck bcn bco bcr bcs bgb bgc bgg bgi bgk bgn bgo bgr bgs bi- bib bic big bii bik bin bio bir bis bkb bkc bkg bkk bkn bko bkr bks bnb bnc bng bni bnk bnn bno bnr bns bob boc bog boi bok bon boo bor bos brb brg bri brk brn bro brr brs bsb bsc bsg bsi bsk bsn bso bsr bss c-- cbb cbc cbg cbi cbk cbn cbo cbr cbs ccb ccc ccg cci cck ccn cco ccr ccs cgb cgc cgg cgi cgn cgo cgr cgs ci- cib cic cig cii cik cin cio cir cis ckb ckc cki cko cks cn- cnb cnc cng cni cnn cno cnr cns co- cob coc cog coi cok con coo cor cos crb crc crg cri crk crn cro crr crs csb csc csg csi csk csn cso csr css gbc gbg gbi gbk gbn gbo gbr gbs gcb gcc gcg gci gck gcn gco gcr gcs ggb ggc ggg ggi ggn ggo ggr ggs gib gic gig gii gik gin gio gir gis gkb gkn gko gks gnb gnc gni gnn gno gnr gns gob goc gog goi gok gon goo gor gos grb grc grg gri grk grn gro grr grs gsb gsc gsg gsi gsk gsn gso gsr gss ibb ibc ibg ibi ibk ibn ibo ibr ibs icb icc icg ici ick icn ico icr ics igb igc igg igi igk ign igo igr igs iib iic iii iin iio iir iis ikb ikc iki ikk iko ikr iks in- inb inc ing ini ink inn ino inr ins io- iob ioc iog ioi ion ioo ior ios ir- irb irc irg iri irk irn iro irr irs is- isb isc isg isi isk isn iso isr iss kbb kbc kbi kbk kbn kbo kbr kbs kcb kcc kcg kci kck kcn kcr kcs kgb kgc kgi kgo kgs kib kic kig kii kik kin kio kir kis kkb kkc kki kkk kkn kkr kks kn- knc kng kni knk knn kno knr kob koc kog koi kok kon koo kor kos krc krg kri krk krn kro krr krs ksb ksc ksg ksi ksk ksn kso ksr kss n-i nbb nbc nbg nbi nbk nbn nbo nbr nbs ncb ncc ncg nci nck ncn nco ncr ncs ngb ngc ngg ngi ngk ngn ngo ngs nib nic nig nii nik nin nio nir nis nkc nki nkk nkn nko nkr nks nnb nnc nng nni nnk nnn nno nns no- nob noc nog noi nok non noo nor nos nrb nrc nrg nri nrk nrn nro nrr nrs nsb nsc nsg nsi nsk nsn nso nsr nss o-i ob- obb obc obg obi obk obn obo obr obs oc- ocb occ ocg oci ock ocn oco ocr ocs ogc ogg ogi ogn ogo ogs oib oic oii oik oin oio oir ois okb okc okg oki okk oko okr oks on- onb onc ong oni onk onn ono onr ons oo- oob ooc oog ooi ook oon ooo oor oos or- orb orc org ori ork orn oro orr ors os- osb osc osg osi osk osn oso osr oss rbb rbc rbg rbi rbk rbn rbo rbr rbs rcb rcc rcg rci rcn rco rcr rcs rgb rgc rgg rgi rgk rgn rgo rgr rgs rib ric rig rii rik rin rio rir ris rkb rkc rkg rkk rko rks rnb rnc rng rni rnn rno rnr rns rob roc rog roi rok ron roo ror ros rrb rrc rrg rri rrk rrn rrr rrs rsb rsc rsg rsi rsk rsn rso rsr rss sbb sbc sbg sbi sbk sbn sbo sbr sbs scb scc scg sci sck scn sco scr scs sgb sgc sgg sgi sgk sgn sgo sgr sgs sib sic sig sii sik sin sio sir sis sk- skb skc skg ski skk sko skr sks snb snc sng sni snk snn sno snr sns sob soc sog soi sok son soo sor sos sr- srb src srg sri srk srn sro srr srs ss- ssb ssc ssg ssi ssk ssn sso ssr sss

-ing -nik bbbb bbbs bbci bbin bbng bbrc bbrg bcbc bcbg bcbs bccc bcci bccs bcgs bcis bcor bcos bcrs bcsc bcsn bcss bggs bgon bibb bibi bibo bibs bicc bicg bici bick bico bics bigb bigc bigg bign bigo bigs biin biis biko bin- binc bing bini bink binn bino bins bio- bioc biog bioi bion bios birb birg biri birk birn biro birr birs bis- bisc bisk biso biss bnib bnin bnoc bnor bnrr bnss bobb bobi bobo bobs bock boco bocs bogg bogi bogo bogs boi- boii boin bois boki bokn boko boks bonc bong boni bonk bonn bono bons boob booc boog book boon boor boos bor- borg bori bork born boro borr bors bosc bosi bosk bosn boso boss brcb bric brig brik brin brio bris brkb brno brns brob broc brog brok bron broo bror bros brrr brrs brsb brsr bsci bscs bsgs bsic bsin bsns bson bsos bssc c-bo cbbc cbbs cbcc cbcn cbcr cbcs cbgb cbir cbkg cbkn cbko cbkr cbrn cbsc cbsi cbsn ccbc ccbn cccb cccc ccci cccs ccgc ccgs ccic ccii ccir ccis ccnb ccnc ccni ccnr ccns ccob ccoc ccrc ccrg ccri ccrs ccsg ccsi ccsn ccss cgcc cgcg cggs cgis cgns cgro cgsb cgss cibc cibi cibo cicc cici cico cicr cics cigi cigs ciii ciis ciko cikr cin- cinc cing cini cink cino ciob cion cior cios cirb circ ciri cirk ciro cirr cirs cis- cisc cisk cisn cisr ciss ckbc ckbi ckck ckco ckcs ckgn ckgo ckin cknb cknc ckns ckob ckoc ckoi ckoo ckor ckos ckrc cksb ckso cnbc cnci cnco cngi cnib cnic cnki cnrc cnrr cnss cobb cobi cobo cobs cock coco cogi cogo cogs coin coir cois cok- coko con- conc cong coni conk conn cono cons coob