-er -ic -ol b-u bbb bbc bbe bbi bbl bbm bbo bbr bbs bbu bcb bcc bce bci bcl bcm bco bcr bcs bcu be- beb bec bee bei bel bem beo ber bes beu bi- bib bic bie bii bil bim bio bir bis biu blb blc ble bli bll blm blo blr bls blu bmb bmc bme bmi bml bmm bmo bmr bms bmu bob boc boe boi bol bom boo bor bos bou brb bre bri brl brm bro brr brs bru bsb bsc bse bsi bsl bsm bso bsr bss bsu bub buc bue bui bul bum buo bur bus buu c-- cbb cbc cbe cbi cbl cbm cbo cbr cbs cbu ccb ccc cce cci ccl ccm cco ccr ccs ccu ce- ceb cec cee cei cel cem ceo cer ces ceu ci- cib cic cie cii cil cim cio cir cis ciu cl- clb clc cle cli cll clm clo clr cls clu cmb cmc cme cmi cml cmm cmo cmr cms cmu co- cob coc coe coi col com coo cor cos cou crb crc cre cri crl crm cro crr crs cru csb csc cse csi csl csm cso csr css csu cub cuc cue cui cul cum cuo cur cus cuu ebb ebc ebe ebi ebl ebm ebo ebr ebs ebu ec- ecb ecc ece eci ecl ecm eco ecr ecs ecu eeb eec eee eel eem eeo eer ees eib eic eie eii eil eim eio eir eis eiu elb elc ele eli ell elm elo elr els elu em- emb emc eme emi eml emm emo emr ems emu eo- eob eoc eoe eoi eol eom eoo eor eos eou erb erc ere eri erl erm ero err ers eru es- esb esc ese esi esl esm eso esr ess esu eu- eub euc eue eui eul eur eus ibb ibc ibe ibi ibl ibm ibo ibr ibs ibu icb icc ice ici icl icm ico icr ics icu ie- iec iee iei iel iem ier ies iib iic iie iii iil iim iio iir iis iiu il- ilb ilc ile ili ill ilm ilo ilr ils ilu im- imb imc ime imi iml imm imo ims imu io- iob ioc ioe ioi iol iom ioo ior ios iou ir- irb irc ire iri irl irm iro irr irs iru is- isb isc ise isi isl ism iso isr iss isu iu- iub iuc iue iui ium iur ius lbb lbc lbe lbi lbl lbm lbo lbr lbs lbu lcb lcc lce lci lcl lcm lco lcr lcs lcu leb lec lee lei lel lem leo ler les leu lib lic lie lii lil lim lio lir lis liu llb llc lle lli lll llm llo llr lls llu lmb lmc lme lmi lml lmm lmo lmr lms lmu lob loc loe loi lol lom loo lor los lou lrb lrc lri lrm lro lrr lrs lru lsb lsc lse lsi lsl lsm lso lsr lss lsu lub luc lue lui lul lum luo lur lus luu m-o m-r mbb mbc mbe mbi mbl mbm mbo mbr mbs mbu mc- mcb mcc mce mci mcl mcm mco mcr mcs mcu meb mec mee mei mel mem meo mer mes meu mi- mib mic mie mii mil mim mio mir mis miu mlb mlc mle mli mll mlm mlo mlr mls mlu mmb mmc mme mmi mml mmm mmo mmr mms mmu mob moc moe moi mol mom moo mor mos mou mrb mrc mre mri mrl mrm mro mrr mrs mru msb msc mse msi msl msm mso msr mss msu mub muc mue mui mul mum mur mus muu o-i ob- obb obc obe obi obl obm obo obr obs obu oc- ocb occ oci ocl ocm oco ocr ocs ocu oeb oec oee oei oel oem oeo oer oes oib oic oie oii oil oim oio oir ois oiu olb olc ole oli oll olm olo ols olu om- omb omc ome omi oml omm omo omr oms omu oo- oob ooc ooi ool oom ooo oor oos or- orb orc ore ori orl orm oro orr ors oru os- osb osc ose osi osl osm oso osr oss osu ou- ouc oue oui oul oum ouo our ous rbb rbc rbe rbi rbl rbm rbo rbr rbs rbu rcb rcc rce rci rcl rcm rco rcr rcs rcu re- reb rec ree rei rel rem reo rer res reu rib ric rie rii ril rim rio rir ris rlc rle rli rll rlm rlo rlr rls rlu rmb rmc rme rmi rml rmm rmo rmr rms rob roc roe roi rol rom roo ror ros rou rrb rrc rri rrl rrm rrr rrs rru rsb rsc rse rsi rsl rsm rso rsr rss rsu rub ruc rue rui rum ruo rur rus ruu sbb sbc sbe sbi sbl sbm sbo sbr sbs sbu scb scc sce sci scl scm sco scr scs scu se- seb sec see sei sel sem seo ser ses seu sib sic sie sii sil sim sio sir sis siu slb slc sle sli sll slm slo slr sls slu smb smc sme smi sml smm smo smr sms smu sob soc soe soi sol som soo sor sos sou sr- srb src sre sri srl srm sro srr srs ss- ssb ssc sse ssi ssl ssm sso ssr sss ssu sub suc sue sui sul sum suo sur sus suu ubb ubc ube ubi ubl ubo ubr ubs ubu ucb ucc uce uci ucl ucm uco ucr ucs ucu ueb uec uee uei uel uem uer ues uib uic uie uii uil uim uio uir uis uiu ulb ulc ule uli ull ulm ulo ulr uls ulu um- umb umc ume umi uml umm umo umr ums umu uob uoc uoe uol uom uoo uor uos ur- urb urc ure uri url urm uro urr urs uru usb usc use usi usl usm uso usr uss usu uuc uue uum uur