-er -ic b-u bbb bbc bbe bbh bbi bbk bbl bbm bbn bbr bbs bbu bcb bcc bce bch bci bck bcl bcm bcn bcr bcs bcu be- beb bec bee beh bei bek bel bem ben ber bes beu bhb bhc bhe bhh bhi bhk bhl bhm bhr bhs bhu bi- bib bic bie bih bii bik bil bim bin bir bis biu bkb bkc bke bkk bkl bkm bkn bkr bks blb blc ble blh bli blk bll blm bln blr bls blu bmb bmc bme bmh bmi bmk bml bmm bmn bmr bms bmu bnb bnc bne bni bnk bnl bnn bnr bns bnu brb bre brh bri brk brl brm brn brr brs bru bsb bsc bse bsh bsi bsk bsl bsm bsn bsr bss bsu bub buc bue buh bui buk bul bum bun bur bus buu c-- cbb cbc cbe cbh cbi cbk cbl cbm cbn cbr cbs cbu ccb ccc cce cch cci cck ccl ccm ccn ccr ccs ccu ce- ceb cec cee ceh cei cek cel cem cen cer ces ceu ch- chb chc che chh chi chk chl chm chn chr chs chu ci- cib cic cie cih cii cik cil cim cin cir cis ciu ckb ckc ckh cki ckm cks cl- clb clc cle clh cli clk cll clm cln clr cls clu cmb cmc cme cmh cmi cmk cml cmm cmn cmr cms cmu cn- cnb cnc cne cnh cni cnl cnm cnn cnr cns cnu crb crc cre crh cri crk crl crm crn crr crs cru csb csc cse csh csi csk csl csm csn csr css csu cub cuc cue cuh cui cuk cul cum cun cur cus cuu ebb ebc ebe ebh ebi ebk ebl ebm ebn ebr ebs ebu ec- ecb ecc ece ech eci eck ecl ecm ecn ecr ecs ecu eeb eec eee eek eel eem een eer ees ehb ehc ehe ehh ehi ehl ehm ehn ehr ehs ehu eib eic eie eii eik eil eim ein eir eis eiu ekb ekc eke ekh eki ekl ekr eks eku elb elc ele elh eli elk ell elm eln elr els elu em- emb emc eme emh emi emk eml emm emn emr ems emu en- enb enc ene enh eni enk enl enm enn enr ens enu erb erc ere erh eri erk erl erm ern err ers eru es- esb esc ese esh esi esk esl esm esn esr ess esu eu- eub euc eue eui eul eun eur eus h-i hbb hbc hbe hbh hbi hbk hbl hbm hbn hbr hbs hbu hcb hcc hce hch hci hck hcl hcm hcn hcr hcs he- heb hec hee heh hei hek hel hem hen her hes heu hhb hhc hhe hhh hhi hhk hhl hhm hhn hhr hhs hhu hib hic hie hih hii hik hil him hin hir his hiu hkb hkh hki hkk hkl hkm hkn hkr hks hku hlb hlc hle hlh hli hll hlm hln hlr hls hlu hmb hmc hme hmh hmi hmk hml hmm hmr hms hmu hnb hnc hne hnh hnk hnl hnn hns hnu hr- hrb hrc hre hrh hri hrk hrl hrm hrn hrr hrs hru hsb hsc hse hsh hsi hsk hsl hsm hsn hsr hss hsu hub huc hue huh hui huk hul hum hun hur hus huu ibb ibc ibe ibh ibi ibk ibl ibm ibn ibr ibs ibu icb icc ice ich ici ick icl icm icn icr ics icu ie- iec iee iei iek iel iem ien ier ies ihb ihc ihe ihh ihi ihk ihl ihm ihn ihr ihs ihu iib iic iie iih iii iil iim iin iir iis iiu ikb ikc ike iki ikk ikl ikr iks iku il- ilb ilc ile ilh ili ilk ill ilm iln ilr ils ilu im- imb imc ime imh imi iml imm imn ims imu in- inb inc ine inh ini ink inl inm inn inr ins inu ir- irb irc ire iri irk irl irm irn irr irs iru is- isb isc ise ish isi isk isl ism isn isr iss isu iu- iub iuc iue iui ium iur ius kbb kbc kbe kbh kbi kbk kbl kbm kbn kbr kbs kbu kcb kcc kce kch kci kck kcl kcm kcn kcr kcs kcu ke- keb kec kee keh kei kek kel kem ken ker kes khe khh khi khk khm khn khr khs khu kib kic kie kih kii kik kil kim kin kir kis kiu kkb kkc kke kkh kki kkk kkl kkm kkn kkr kks kku kl- klb klc klh kli klm klr kls klu kmb kmc kme kmh kmi kmk kml kmm kms kmu kn- knc kne kni knk knl knm knn knr knu krc kri krk krl krn krr krs kru ksb ksc kse ksh ksi ksk ksl ksm ksn ksr kss ksu kub kuc kue kuh kui kuk kul kum kun kur kus kuu lbb lbc lbe lbh lbi lbk lbl lbm lbr lbs lbu lcb lcc lce lch lci lck lcl lcm lcn lcr lcs lcu leb lec lee leh lei lek lel lem len ler les leu lhb lhc lhh lhi lhk lhr lhs lhu lib lic lie lih lii lik lil lim lin lir lis liu lkb lkh lkl lkr lks llb llc lle lli llk lll llm lln llr lls llu lmb lmc lme lmh lmi lmk lml lmm lmn lmr lms lmu lnb lnc lne lnh lni lnk lnl lnm lnn lnr lns lnu lrb lrc lrh lri lrk lrm lrn lrr lrs lru lsb lsc lse lsh lsi lsk lsl lsm lsn lsr lss lsu lub luc lue luh lui luk lul lum lun lur lus luu m-r mbb mbc mbe mbh mbi mbk mbl mbm mbr mbs mbu mc- mcb mcc mce mch mci mck mcl mcm mcn mcr mcs mcu meb mec mee meh mei mek mel mem men mer mes meu mhc mhh mhi mhk mhl mhm mhn