-ic -ol b-u bbb bbc bbi bbk bbl bbn bbo bbr bbs bbu bcb bcc bci bck bcl bcn bco bcr bcs bcu bi- bib bic bii bik bil bin bio bir bis biu bkb bkc bkk bkl bkn bko bkr bks blb blc bli blk bll bln blo blr bls blu bnb bnc bni bnk bnl bnn bno bnr bns bnu bob boc boi bok bol bon boo bor bos bou brb bri brk brl brn bro brr brs bru bsb bsc bsi bsk bsl bsn bso bsr bss bsu bub buc bui buk bul bun buo bur bus buu c-- cbb cbc cbi cbk cbl cbn cbo cbr cbs cbu ccb ccc cci cck ccl ccn cco ccr ccs ccu ci- cib cic cii cik cil cin cio cir cis ciu ckb ckc cki cko cks cl- clb clc cli clk cll cln clo clr cls clu cn- cnb cnc cni cnl cnn cno cnr cns cnu co- cob coc coi cok col con coo cor cos cou crb crc cri crk crl crn cro crr crs cru csb csc csi csk csl csn cso csr css csu cub cuc cui cuk cul cun cuo cur cus cuu ibb ibc ibi ibk ibl ibn ibo ibr ibs ibu icb icc ici ick icl icn ico icr ics icu iib iic iii iil iin iio iir iis iiu ikb ikc iki ikk ikl iko ikr iks iku il- ilb ilc ili ilk ill iln ilo ilr ils ilu in- inb inc ini ink inl inn ino inr ins inu io- iob ioc ioi iol ion ioo ior ios iou ir- irb irc iri irk irl irn iro irr irs iru is- isb isc isi isk isl isn iso isr iss isu iu- iub iuc iui iur ius kbb kbc kbi kbk kbl kbn kbo kbr kbs kbu kcb kcc kci kck kcl kcn kcr kcs kcu kib kic kii kik kil kin kio kir kis kiu kkb kkc kki kkk kkl kkn kkr kks kku kl- klb klc kli klo klr kls klu kn- knc kni knk knl knn kno knr knu kob koc koi kok kol kon koo kor kos kou krc kri krk krl krn kro krr krs kru ksb ksc ksi ksk ksl ksn kso ksr kss ksu kub kuc kui kuk kul kun kur kus kuu lbb lbc lbi lbk lbl lbo lbr lbs lbu lcb lcc lci lck lcl lcn lco lcr lcs lcu lib lic lii lik lil lin lio lir lis liu lkb lkl lkr lks llb llc lli llk lll lln llo llr lls llu lnb lnc lni lnk lnl lnn lno lnr lns lnu lob loc loi lok lol lon loo lor los lou lrb lrc lri lrk lrn lro lrr lrs lru lsb lsc lsi lsk lsl lsn lso lsr lss lsu lub luc lui luk lul lun luo lur lus luu n-i nbb nbc nbi nbk nbl nbn nbo nbr nbs nbu ncb ncc nci nck ncl ncn nco ncr ncs ncu nib nic nii nik nil nin nio nir nis niu nkc nki nkk nkn nko nkr nks nku nlb nlc nli nlk nll nln nlo nlr nls nlu nnb nnc nni nnk nnl nnn nno nns nnu no- nob noc noi nok nol non noo nor nos nou nrb nrc nri nrk nrl nrn nro nrr nrs nru nsb nsc nsi nsk nsl nsn nso nsr nss nsu nub nuc nui nuk nul nun nuo nur nus nuu o-i ob- obb obc obi obk obl obn obo obr obs obu oc- ocb occ oci ock ocl ocn oco ocr ocs ocu oib oic oii oik oil oin oio oir ois oiu okb okc oki okk okl oko okr oks oku olb olc oli olk oll oln olo ols olu on- onb onc oni onk onl onn ono onr ons onu oo- oob ooc ooi ook ool oon ooo oor oos or- orb orc ori ork orl orn oro orr ors oru os- osb osc osi osk osl osn oso osr oss osu ou- ouc oui ouk oul oun ouo our ous rbb rbc rbi rbk rbl rbn rbo rbr rbs rbu rcb rcc rci rcl rcn rco rcr rcs rcu rib ric rii rik ril rin rio rir ris rkb rkc rkk rko rks rku rlc rli rll rln rlo rlr rls rlu rnb rnc rni rnn rno rnr rns rnu rob roc roi rok rol ron roo ror ros rou rrb rrc rri rrk rrl rrn rrr rrs rru rsb rsc rsi rsk rsl rsn rso rsr rss rsu rub ruc rui ruk run ruo rur rus ruu sbb sbc sbi sbk sbl sbn sbo sbr sbs sbu scb scc sci sck scl scn sco scr scs scu sib sic sii sik sil sin sio sir sis siu sk- skb skc ski skk skl sko skr sks sku slb slc sli slk sll sln slo slr sls slu snb snc sni snk snl snn sno snr sns snu sob soc soi sok sol son soo sor sos sou sr- srb src sri srk srl srn sro srr srs ss- ssb ssc ssi ssk ssl ssn sso ssr sss ssu sub suc sui suk sul sun suo sur sus suu ubb ubc ubi ubk ubl ubn ubo ubr ubs ubu ucb ucc uci uck ucl ucn uco ucr ucs ucu uib uic uii uil uin uio uir uis uiu ukb ukc uki ukk ukl ukn ukr uku ulb ulc uli ulk ull uln ulo ulr uls ulu un- unb unc uni unk unl unn uno unr uns unu uob uoc uok uol uon uoo uor uos ur- urb urc uri urk url urn uro urr urs uru usb usc usi usk usl usn uso usr uss usu uuc uun uur uus uuu

-nik -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 bick