-er -ic -ol b-u bbb bbc bbe bbi bbl bbn bbo bbr bbs bbu bcb bcc bce bci bcl bcn bco bcr bcs bcu be- beb bec bee bei bel ben beo ber bes beu bi- bib bic bie bii bil bin bio bir bis biu blb blc ble bli bll bln blo blr bls blu bnb bnc bne bni bnl bnn bno bnr bns bnu bob boc boe boi bol bon boo bor bos bou brb bre bri brl brn bro brr brs bru bsb bsc bse bsi bsl bsn bso bsr bss bsu bub buc bue bui bul bun buo bur bus buu c-- cbb cbc cbe cbi cbl cbn cbo cbr cbs cbu ccb ccc cce cci ccl ccn cco ccr ccs ccu ce- ceb cec cee cei cel cen ceo cer ces ceu ci- cib cic cie cii cil cin cio cir cis ciu cl- clb clc cle cli cll cln clo clr cls clu cn- cnb cnc cne cni cnl cnn cno cnr cns cnu co- cob coc coe coi col con coo cor cos cou crb crc cre cri crl crn cro crr crs cru csb csc cse csi csl csn cso csr css csu cub cuc cue cui cul cun cuo cur cus cuu ebb ebc ebe ebi ebl ebn ebo ebr ebs ebu ec- ecb ecc ece eci ecl ecn eco ecr ecs ecu eeb eec eee eel een eeo eer ees eib eic eie eii eil ein eio eir eis eiu elb elc ele eli ell eln elo elr els elu en- enb enc ene eni enl enn eno enr ens enu eo- eob eoc eoe eoi eol eon eoo eor eos eou erb erc ere eri erl ern ero err ers eru es- esb esc ese esi esl esn eso esr ess esu eu- eub euc eue eui eul eun eur eus ibb ibc ibe ibi ibl ibn ibo ibr ibs ibu icb icc ice ici icl icn ico icr ics icu ie- iec iee iei iel ien ier ies iib iic iie iii iil iin iio iir iis iiu il- ilb ilc ile ili ill iln ilo ilr ils ilu in- inb inc ine ini inl inn ino inr ins inu io- iob ioc ioe ioi iol ion ioo ior ios iou ir- irb irc ire iri irl irn iro irr irs iru is- isb isc ise isi isl isn iso isr iss isu iu- iub iuc iue iui iur ius lbb lbc lbe lbi lbl lbo lbr lbs lbu lcb lcc lce lci lcl lcn lco lcr lcs lcu leb lec lee lei lel len leo ler les leu lib lic lie lii lil lin lio lir lis liu llb llc lle lli lll lln llo llr lls llu lnb lnc lne lni lnl lnn lno lnr lns lnu lob loc loe loi lol lon loo lor los lou lrb lrc lri lrn lro lrr lrs lru lsb lsc lse lsi lsl lsn lso lsr lss lsu lub luc lue lui lul lun luo lur lus luu n-i nbb nbc nbe nbi nbl nbn nbo nbr nbs nbu ncb ncc nce nci ncl ncn nco ncr ncs ncu ne- neb nec nee nei nel nen neo ner nes neu nib nic nie nii nil nin nio nir nis niu nlb nlc nle nli nll nln nlo nlr nls nlu nnb nnc nne nni nnl nnn nno nns nnu no- nob noc noe noi nol non noo nor nos nou nrb nrc nre nri nrl nrn nro nrr nrs nru nsb nsc nse nsi nsl nsn nso nsr nss nsu nub nuc nue nui nul nun nuo nur nus nuu o-i ob- obb obc obe obi obl obn obo obr obs obu oc- ocb occ oci ocl ocn oco ocr ocs ocu oeb oec oee oei oel oen oeo oer oes oib oic oie oii oil oin oio oir ois oiu olb olc ole oli oll oln olo ols olu on- onb onc one oni onl onn ono onr ons onu oo- oob ooc ooi ool oon ooo oor oos or- orb orc ore ori orl orn oro orr ors oru os- osb osc ose osi osl osn oso osr oss osu ou- ouc oue oui oul oun ouo our ous rbb rbc rbe rbi rbl rbn rbo rbr rbs rbu rcb rcc rce rci rcl rcn rco rcr rcs rcu re- reb rec ree rei rel ren reo rer res reu rib ric rie rii ril rin rio rir ris rlc rle rli rll rln rlo rlr rls rlu rnb rnc rni rnn rno rnr rns rnu rob roc roe roi rol ron roo ror ros rou rrb rrc rri rrl rrn rrr rrs rru rsb rsc rse rsi rsl rsn rso rsr rss rsu rub ruc rue rui run ruo rur rus ruu sbb sbc sbe sbi sbl sbn sbo sbr sbs sbu scb scc sce sci scl scn sco scr scs scu se- seb sec see sei sel sen seo ser ses seu sib sic sie sii sil sin sio sir sis siu slb slc sle sli sll sln slo slr sls slu snb snc sne sni snl snn sno snr sns snu sob soc soe soi sol son soo sor sos sou sr- srb src sre sri srl srn sro srr srs ss- ssb ssc sse ssi ssl ssn sso ssr sss ssu sub suc sue sui sul sun suo sur sus suu ubb ubc ube ubi ubl ubn ubo ubr ubs ubu ucb ucc uce uci ucl ucn uco ucr ucs ucu ueb uec uee uei uel uen uer ues uib uic uie uii uil uin uio uir uis uiu ulb ulc ule uli ull uln ulo ulr uls ulu un- unb unc une uni unl unn uno unr uns unu uob uoc uoe uol uon uoo uor uos ur- urb urc ure uri url urn uro urr urs uru usb usc use usi usl usn uso usr uss usu uuc uue uun uur