-th b-u bbb bbc bbd bbe bbh bbk bbm bbn bbo bbs bbt bbu bcb bcc bcd bce bch bck bcm bcn bco bcs bct bcu bdb bdc bdd bde bdh bdk bdm bdo bds bdt bdu be- beb bec bed bee beh bek bem ben beo bes bet beu bhb bhc bhd bhe bhh bhk bhm bho bhs bht bhu bkb bkc bke bkk bkm bkn bko bks bkt bmb bmc bmd bme bmh bmk bmm bmn bmo bms bmt bmu bnb bnc bnd bne bnk bnn bno bns bnt bnu bob boc bod boe boh bok bom bon boo bos bot bou bsb bsc bsd bse bsh bsk bsm bsn bso bss bst bsu btb btc btd bte bth btk btm btn bto bts btt btu bub buc bud bue buh buk bum bun buo bus but buu c-- cbb cbc cbd cbe cbh cbk cbm cbn cbo cbs cbt cbu ccb ccc ccd cce cch cck ccm ccn cco ccs cct ccu cdb cdc cdd cde cdh cdk cdm cdn cdo cds cdt cdu ce- ceb cec ced cee ceh cek cem cen ceo ces cet ceu ch- chb chc chd che chh chk chm chn cho chs cht chu ckb ckc ckd ckh ckm cko cks ckt cmb cmc cmd cme cmh cmk cmm cmn cmo cms cmt cmu cn- cnb cnc cnd cne cnh cnm cnn cno cns cnt cnu co- cob coc cod coe coh cok com con coo cos cot cou csb csc csd cse csh csk csm csn cso css cst csu ctb ctc ctd cte cth ctk ctm ctn cto cts ctt ctu cub cuc cud cue cuh cuk cum cun cuo cus cut cuu dbb dbc dbd dbe dbh dbk dbm dbn dbo dbs dbt dbu dcb dcc dcd dce dck dcm dcn dco dcs dct dcu ddb ddc ddd dde ddh ddk ddm ddn ddo dds ddt ddu de- deb dec ded dee deh dek dem den deo des det deu dh- dhb dhc dhd dhe dhh dhk dhm dho dhs dht dhu dkb dkc dke dkk dkm dko dks dkt dku dmb dmc dmd dme dmh dmk dmm dmn dmo dms dmt dmu dnb dnc dnd dne dnh dnk dnm dnn dno dns dnt dob doc dod doe doh dok dom don doo dos dot dou dsb dsc dsd dse dsh dsk dsm dsn dso dss dst dsu dtb dtc dtd dte dth dtk dtm dtn dto dts dtt dtu dub duc dud due duh duk dum dun duo dus dut ebb ebc ebd ebe ebh ebk ebm ebn ebo ebs ebt ebu ec- ecb ecc ecd ece ech eck ecm ecn eco ecs ect ecu ed- edb edc edd ede edh edk edm edn edo eds edt edu eeb eec eed eee eek eem een eeo ees eet ehb ehc ehd ehe ehh ehm ehn eho ehs eht ehu ekb ekc ekd eke ekh eko eks ekt eku em- emb emc emd eme emh emk emm emn emo ems emt emu en- enb enc end ene enh enk enm enn eno ens ent enu eo- eob eoc eod eoe eoh eok eom eon eoo eos eot eou es- esb esc esd ese esh esk esm esn eso ess est esu etb etc etd ete eth etk etm etn eto ets ett etu eu- eub euc eud eue eun eus eut hbb hbc hbd hbe hbh hbk hbm hbn hbo hbs hbt hbu hcb hcc hcd hce hch hck hcm hcn hco hcs hct hdb hdc hdd hde hdh hdk hdm hdn hdo hds hdt hdu he- heb hec hed hee heh hek hem hen heo hes het heu hhb hhc hhd hhe hhh hhk hhm hhn hho hhs hht hhu hkb hkd hkh hkk hkm hkn hko hks hkt hku hmb hmc hmd hme hmh hmk hmm hmo hms hmt hmu hnb hnc hnd hne hnh hnk hnn hno hns hnt hnu hob hoc hod hoe hoh hok hom hon hoo hos hot hou hsb hsc hsd hse hsh hsk hsm hsn hss hst hsu htb htc htd hte hth htk htm htn hto hts htt hub huc hud hue huh huk hum hun huo hus hut huu k-t kbb kbc kbd kbe kbh kbk kbm kbn kbo kbs kbu kcb kcc kcd kce kch kck kcm kcn kcs kct kcu kdb kdc kde kdh kdk kdm kdo kds kdt kdu ke- keb kec ked kee keh kek kem ken keo kes ket khe khh khk khm khn kho khs khu kkb kkc kke kkh kkk kkm kkn kks kkt kku kmb kmc kmd kme kmh kmk kmm kmo kms kmt kmu kn- knc knd kne knk knm knn kno knt knu kob koc kod koe koh kok kom kon koo kos kot kou ksb ksc ksd kse ksh ksk ksm ksn kso kss kst ksu ktb ktc kte kth ktk ktm ktn kto kts ktt ktu kub kuc kud kue kuh kuk kum kun kus kut kuu m-o mbb mbc mbd mbe mbh mbk mbm mbo mbs mbt mbu mc- mcb mcc mcd mce mch mck mcm mcn mco mcs mct mcu mdb mdc mdd mde mdh mdk mdm mdn mdo mds mdt mdu meb mec med mee meh mek mem men meo mes met meu mhc mhd mhh mhk mhm mhn mho mhs mht mhu mkb mkc mkd mke mkh mkk mkm mkn mko mks mkt mku mmb mmc mmd mme mmh mmk mmm mmn mmo mms mmt mmu mnb mnc mne mnk mnm mnn mno mns mnt mnu mob moc mod moe moh mok mom mon moo mos mot mou msb msc msd mse msh msk msm msn mso mss mst msu mtb mtc mtd mte mth mtk mtm mtn mto mts mtt mtu mub muc mud mue muh muk mum mun mus mut muu nbb nbc nbd nbe nbk nbm nbn nbo nbs nbt nbu ncb ncc ncd nce nch nck ncm ncn nco ncs nct ncu ndb ndc ndd nde ndh ndk