-ic -ol b-u bbb bbc bbi bbl bbn bbo bbr bbs bbu bcb bcc bci bcl bcn bco bcr bcs bcu bi- bib bic bii bil bin bio bir bis biu blb blc bli bll bln blo blr bls blu bnb bnc bni bnl bnn bno bnr bns bnu bob boc boi bol bon boo bor bos bou brb bri brl brn bro brr brs bru bsb bsc bsi bsl bsn bso bsr bss bsu bub buc bui bul bun buo bur bus buu c-- cbb cbc cbi cbl cbn cbo cbr cbs cbu ccb ccc cci ccl ccn cco ccr ccs ccu ci- cib cic cii cil cin cio cir cis ciu cl- clb clc cli cll cln clo clr cls clu cn- cnb cnc cni cnl cnn cno cnr cns cnu co- cob coc coi col con coo cor cos cou crb crc cri crl crn cro crr crs cru csb csc csi csl csn cso csr css csu cub cuc cui cul cun cuo cur cus cuu ibb ibc ibi ibl ibn ibo ibr ibs ibu icb icc ici icl icn ico icr ics icu iib iic iii iil iin iio iir iis iiu il- ilb ilc ili ill iln ilo ilr ils ilu in- inb inc ini inl inn ino inr ins inu io- iob ioc ioi iol ion ioo ior ios iou ir- irb irc iri irl irn iro irr irs iru is- isb isc isi isl isn iso isr iss isu iu- iub iuc iui iur ius lbb lbc lbi lbl lbo lbr lbs lbu lcb lcc lci lcl lcn lco lcr lcs lcu lib lic lii lil lin lio lir lis liu llb llc lli lll lln llo llr lls llu lnb lnc lni lnl lnn lno lnr lns lnu lob loc loi lol lon loo lor los lou lrb lrc lri lrn lro lrr lrs lru lsb lsc lsi lsl lsn lso lsr lss lsu lub luc lui lul lun luo lur lus luu n-i nbb nbc nbi nbl nbn nbo nbr nbs nbu ncb ncc nci ncl ncn nco ncr ncs ncu nib nic nii nil nin nio nir nis niu nlb nlc nli nll nln nlo nlr nls nlu nnb nnc nni nnl nnn nno nns nnu no- nob noc noi nol non noo nor nos nou nrb nrc nri nrl nrn nro nrr nrs nru nsb nsc nsi nsl nsn nso nsr nss nsu nub nuc nui nul nun nuo nur nus nuu o-i ob- obb obc obi obl obn obo obr obs obu oc- ocb occ oci ocl ocn oco ocr ocs ocu oib oic oii oil oin oio oir ois oiu olb olc oli oll oln olo ols olu on- onb onc oni onl onn ono onr ons onu oo- oob ooc ooi ool oon ooo oor oos or- orb orc ori orl orn oro orr ors oru os- osb osc osi osl osn oso osr oss osu ou- ouc oui oul oun ouo our ous rbb rbc rbi rbl rbn rbo rbr rbs rbu rcb rcc rci rcl rcn rco rcr rcs rcu rib ric rii ril rin rio rir ris rlc rli rll rln rlo rlr rls rlu rnb rnc rni rnn rno rnr rns rnu rob roc roi rol ron roo ror ros rou rrb rrc rri rrl rrn rrr rrs rru rsb rsc rsi rsl rsn rso rsr rss rsu rub ruc rui run ruo rur rus ruu sbb sbc sbi sbl sbn sbo sbr sbs sbu scb scc sci scl scn sco scr scs scu sib sic sii sil sin sio sir sis siu slb slc sli sll sln slo slr sls slu snb snc sni snl snn sno snr sns snu sob soc soi sol son soo sor sos sou sr- srb src sri srl srn sro srr srs ss- ssb ssc ssi ssl ssn sso ssr sss ssu sub suc sui sul sun suo sur sus suu ubb ubc ubi ubl ubn ubo ubr ubs ubu ucb ucc uci ucl ucn uco ucr ucs ucu uib uic uii uil uin uio uir uis uiu ulb ulc uli ull uln ulo ulr uls ulu un- unb unc uni unl unn uno unr uns unu uob uoc uol uon uoo uor uos ur- urb urc uri url urn uro urr urs uru usb usc usi usl usn uso usr uss usu uuc uun uur uus uuu

-ous bbbb bbbs bbci bbin bblb bbls bbrc bcbc bcbs bccc bcci bccl bccs bcis bcnu bcor bcos bcrs bcru bcsc bcsl bcsn bcss bcuc bibb bibi bibl bibo bibs bicc bici bico bics biin biis bili bill bilo bils bilu bin- binc bini binn bino bins binu bio- bioc bioi biol bion bios biou birb biri birl birn biro birr birs biru bis- bisc bisl biso biss bisu blcu blic blin blio blir blis blls blni blno blob bloc blon bloo blou blrc blss blub blur blus bnib bnin bnoc bnor bnrr bnss bobb bobi bobo bobs bobu boco bocs bocu boi- boii boil boin bois boiu boli boll boln bolo bols bolu bonc boni bonn bono bons bonu boob booc bool boon boor boos bor- bori born boro borr bors boru bosc bosi bosn boso boss bosu boul boun bour bous brcb bric bril brin brio bris brls brno brns brob broc brol bron broo bror bros brou brrr brrs brsb brsr bruc brun brus bsci bscs bsic bsin bslc bsns bson bsos bssc bubb bubi bubo bubs bubu bucc buci buco bucs bucu buic buin buir buis buiu bulb buli bull buls bulu bunb buni bunn buno buns bunu buol buon bur- burb buri burl burn buro burr burs buru busc busi buss busu buus c-bo cbbc cbbs cbcc cbcl cbcn cbcr cbcs cbcu cbir cblb cblc cbln cbol cbrl cbrn cbsc cbsi cbsn cbus ccbc ccbn cccb cccc ccci cccl cccs cccu ccic ccii ccil ccir ccis cclc ccli ccls ccnb ccnc ccni ccnr ccns ccnu ccob ccoc ccrc ccri ccrl ccrs