-er -ic b-u bbb bbc bbe bbh bbi bbl bbm bbn bbr bbu bcb bcc bce bch bci bcl bcm bcn bcr bcu be- beb bec bee beh bei bel bem ben ber beu bhb bhc bhe bhh bhi bhl bhm bhr bhu bi- bib bic bie bih bii bil bim bin bir biu blb blc ble blh bli bll blm bln blr blu bmb bmc bme bmh bmi bml bmm bmn bmr bmu bnb bnc bne bni bnl bnn bnr bnu brb bre brh bri brl brm brn brr bru bub buc bue buh bui bul bum bun bur buu c-- cbb cbc cbe cbh cbi cbl cbm cbn cbr cbu ccb ccc cce cch cci ccl ccm ccn ccr ccu ce- ceb cec cee ceh cei cel cem cen cer ceu ch- chb chc che chh chi chl chm chn chr chu ci- cib cic cie cih cii cil cim cin cir ciu cl- clb clc cle clh cli cll clm cln clr clu cmb cmc cme cmh cmi cml cmm cmn cmr cmu cn- cnb cnc cne cnh cni cnl cnm cnn cnr cnu crb crc cre crh cri crl crm crn crr cru cub cuc cue cuh cui cul cum cun cur cuu ebb ebc ebe ebh ebi ebl ebm ebn ebr ebu ec- ecb ecc ece ech eci ecl ecm ecn ecr ecu eeb eec eee eel eem een eer ehb ehc ehe ehh ehi ehl ehm ehn ehr ehu eib eic eie eii eil eim ein eir eiu elb elc ele elh eli ell elm eln elr elu em- emb emc eme emh emi eml emm emn emr emu en- enb enc ene enh eni enl enm enn enr enu erb erc ere erh eri erl erm ern err eru eu- eub euc eue eui eul eun eur h-i hbb hbc hbe hbh hbi hbl hbm hbn hbr hbu hcb hcc hce hch hci hcl hcm hcn hcr he- heb hec hee heh hei hel hem hen her heu hhb hhc hhe hhh hhi hhl hhm hhn hhr hhu hib hic hie hih hii hil him hin hir hiu hlb hlc hle hlh hli hll hlm hln hlr hlu hmb hmc hme hmh hmi hml hmm hmr hmu hnb hnc hne hnh hnl hnn hnu hr- hrb hrc hre hrh hri hrl hrm hrn hrr hru hub huc hue huh hui hul hum hun hur huu ibb ibc ibe ibh ibi ibl ibm ibn ibr ibu icb icc ice ich ici icl icm icn icr icu ie- iec iee iei iel iem ien ier ihb ihc ihe ihh ihi ihl ihm ihn ihr ihu iib iic iie iih iii iil iim iin iir iiu il- ilb ilc ile ilh ili ill ilm iln ilr ilu im- imb imc ime imh imi iml imm imn imu in- inb inc ine inh ini inl inm inn inr inu ir- irb irc ire iri irl irm irn irr iru iu- iub iuc iue iui ium iur lbb lbc lbe lbh lbi lbl lbm lbr lbu lcb lcc lce lch lci lcl lcm lcn lcr lcu leb lec lee leh lei lel lem len ler leu lhb lhc lhh lhi lhr lhu lib lic lie lih lii lil lim lin lir liu llb llc lle lli lll llm lln llr llu lmb lmc lme lmh lmi lml lmm lmn lmr lmu lnb lnc lne lnh lni lnl lnm lnn lnr lnu lrb lrc lrh lri lrm lrn lrr lru lub luc lue luh lui lul lum lun lur luu m-r mbb mbc mbe mbh mbi mbl mbm mbr mbu mc- mcb mcc mce mch mci mcl mcm mcn mcr mcu meb mec mee meh mei mel mem men mer meu mhc mhh mhi mhl mhm mhn mhr mhu mi- mib mic mie mih mii mil mim min mir miu mlb mlc mle mlh mli mll mlm mln mlr mlu mmb mmc mme mmh mmi mml mmm mmn mmr mmu mnb mnc mne mni mnl mnm mnn mnr mnu mrb mrc mre mrh mri mrl mrm mrn mrr mru mub muc mue muh mui mul mum mun mur muu n-i nbb nbc nbe nbi nbl nbm nbn nbr nbu ncb ncc nce nch nci ncl ncm ncn ncr ncu ne- neb nec nee neh nei nel nem nen ner neu nhb nhc nhe nhh nhi nhl nhm nhn nhr nhu nib nic nie nih nii nil nim nin nir niu nlb nlc nle nlh nli nll nlm nln nlr nlu nmb nmc nme nmh nmi nml nmm nmn nmr nmu nnb nnc nne nnh nni nnl nnm nnn nnu nrb nrc nre nri nrl nrm nrn nrr nru nub nuc nue nuh nui nul num nun nur nuu rbb rbc rbe rbh rbi rbl rbm rbn rbr rbu rcb rcc rce rch rci rcl rcm rcn rcr rcu re- reb rec ree reh rei rel rem ren rer reu rh- rhb rhc rhe rhh rhi rhl rhm rhn rhr rhu rib ric rie rih rii ril rim rin rir rlc rle rlh rli rll rlm rln rlr rlu rmb rmc rme rmh rmi rml rmm rmn rmr rnb rnc rnh rni rnm rnn rnr rnu rrb rrc rrh rri rrl rrm rrn rrr rru rub ruc rue ruh rui rum run rur ruu ubb ubc ube ubh ubi ubl ubn ubr ubu ucb ucc uce uch uci ucl ucm ucn ucr ucu ueb uec uee ueh uei uel uem uen uer uhb uhc uhe uhh uhi uhl uhm uhr uhu uib uic uie uii uil uim uin uir uiu ulb ulc ule uli ull ulm uln ulr ulu um- umb umc ume umh umi uml umm umn umr umu un- unb unc une unh uni unl unm unn unr unu ur- urb urc ure uri url urm urn urr uru uuc uue uum uun uur uuu