-er -ic -th b-u bbb bbc bbe bbh bbi bbm bbn bbo bbr bbs bbt bbu bcb bcc bce bch bci bcm bcn bco bcr bcs bct bcu be- beb bec bee beh bei bem ben beo ber bes bet beu bhb bhc bhe bhh bhi bhm bho bhr bhs bht bhu bi- bib bic bie bih bii bim bin bio bir bis bit biu bmb bmc bme bmh bmi bmm bmn bmo bmr bms bmt bmu bnb bnc bne bni bnn bno bnr bns bnt bnu bob boc boe boh boi bom bon boo bor bos bot bou brb bre brh bri brm brn bro brr brs brt bru bsb bsc bse bsh bsi bsm bsn bso bsr bss bst bsu btb btc bte bth bti btm btn bto btr bts btt btu bub buc bue buh bui bum bun buo bur bus but buu c-- cbb cbc cbe cbh cbi cbm cbn cbo cbr cbs cbt cbu ccb ccc cce cch cci ccm ccn cco ccr ccs cct ccu ce- ceb cec cee ceh cei cem cen ceo cer ces cet ceu ch- chb chc che chh chi chm chn cho chr chs cht chu ci- cib cic cie cih cii cim cin cio cir cis cit ciu cmb cmc cme cmh cmi cmm cmn cmo cmr cms cmt cmu cn- cnb cnc cne cnh cni cnm cnn cno cnr cns cnt cnu co- cob coc coe coh coi com con coo cor cos cot cou crb crc cre crh cri crm crn cro crr crs crt cru csb csc cse csh csi csm csn cso csr css cst csu ctb ctc cte cth cti ctm ctn cto ctr cts ctt ctu cub cuc cue cuh cui cum cun cuo cur cus cut cuu ebb ebc ebe ebh ebi ebm ebn ebo ebr ebs ebt ebu ec- ecb ecc ece ech eci ecm ecn eco ecr ecs ect ecu eeb eec eee eem een eeo eer ees eet ehb ehc ehe ehh ehi ehm ehn eho ehr ehs eht ehu eib eic eie eii eim ein eio eir eis eit eiu em- emb emc eme emh emi emm emn emo emr ems emt emu en- enb enc ene enh eni enm enn eno enr ens ent enu eo- eob eoc eoe eoh eoi eom eon eoo eor eos eot eou erb erc ere erh eri erm ern ero err ers ert eru es- esb esc ese esh esi esm esn eso esr ess est esu etb etc ete eth eti etm etn eto etr ets ett etu eu- eub euc eue eui eun eur eus eut h-i hbb hbc hbe hbh hbi hbm hbn hbo hbr hbs hbt hbu hcb hcc hce hch hci hcm hcn hco hcr hcs hct he- heb hec hee heh hei hem hen heo her hes het heu hhb hhc hhe hhh hhi hhm hhn hho hhr hhs hht hhu hib hic hie hih hii him hin hio hir his hit hiu hmb hmc hme hmh hmi hmm hmo hmr hms hmt hmu hnb hnc hne hnh hnn hno hns hnt hnu hob hoc hoe hoh hoi hom hon hoo hor hos hot hou hr- hrb hrc hre hrh hri hrm hrn hro hrr hrs hrt hru hsb hsc hse hsh hsi hsm hsn hsr hss hst hsu htb htc hte hth hti htm htn hto htr hts htt hub huc hue huh hui hum hun huo hur hus hut huu ibb ibc ibe ibh ibi ibm ibn ibo ibr ibs ibt ibu icb icc ice ich ici icm icn ico icr ics ict icu ie- iec iee iei iem ien ier ies iet ihb ihc ihe ihh ihi ihm ihn iho ihr ihs iht ihu iib iic iie iih iii iim iin iio iir iis iit iiu im- imb imc ime imh imi imm imn imo ims imt imu in- inb inc ine inh ini inm inn ino inr ins int inu io- iob ioc ioe ioh ioi iom ion ioo ior ios iot iou ir- irb irc ire iri irm irn iro irr irs irt iru is- isb isc ise ish isi ism isn iso isr iss ist isu itb itc ite ith iti itm itn ito its itt itu iu- iub iuc iue iui ium iur ius iut m-o m-r mbb mbc mbe mbh mbi mbm mbo mbr mbs mbt mbu mc- mcb mcc mce mch mci mcm mcn mco mcr mcs mct mcu meb mec mee meh mei mem men meo mer mes met meu mhc mhh mhi mhm mhn mho mhr mhs mht mhu mi- mib mic mie mih mii mim min mio mir mis mit miu mmb mmc mme mmh mmi mmm mmn mmo mmr mms mmt mmu mnb mnc mne mni mnm mnn mno mnr mns mnt mnu mob moc moe moh moi mom mon moo mor mos mot mou mrb mrc mre mrh mri mrm mrn mro mrr mrs mrt mru msb msc mse msh msi msm msn mso msr mss mst msu mtb mtc mte mth mti mtm mtn mto mtr mts mtt mtu mub muc mue muh mui mum mun mur mus mut muu n-i nbb nbc nbe nbi nbm nbn nbo nbr nbs nbt nbu ncb ncc nce nch nci ncm ncn nco ncr ncs nct ncu ne- neb nec nee neh nei nem nen neo ner nes net neu nhb nhc nhe nhh nhi nhm nhn nhr nhs nht nhu nib nic nie nih nii nim nin nio nir nis nit niu nmb nmc nme nmh nmi nmm nmn nmo nmr nms nmt nmu nnb nnc nne nnh nni nnm nnn nno nns nnt nnu no- nob noc noe noh noi nom non noo nor nos not nou nrb nrc nre nri nrm nrn nro nrr nrs nrt nru nsb nsc nse nsh nsi nsm nsn nso nsr nss nst nsu ntb ntc nte nth nti ntm ntn nto ntr nts ntt ntu nub nuc nue nuh nui num nun nuo