-er -ic -th b-u bbb bbc bbd bbe bbh bbi bbm bbo bbr bbs bbt bbu bcb bcc bcd bce bch bci bcm bco bcr bcs bct bcu bdb bdc bdd bde bdh bdi bdm bdo bdr bds bdt bdu be- beb bec bed bee beh bei bem beo ber bes bet beu bhb bhc bhd bhe bhh bhi bhm bho bhr bhs bht bhu bi- bib bic bid bie bih bii bim bio bir bis bit biu bmb bmc bmd bme bmh bmi bmm bmo bmr bms bmt bmu bob boc bod boe boh boi bom boo bor bos bot bou brb brd bre brh bri brm bro brr brs brt bru bsb bsc bsd bse bsh bsi bsm bso bsr bss bst bsu btb btc btd bte bth bti btm bto btr bts btt btu bub buc bud bue buh bui bum buo bur bus but buu c-- cbb cbc cbd cbe cbh cbi cbm cbo cbr cbs cbt cbu ccb ccc ccd cce cch cci ccm cco ccr ccs cct ccu cdb cdc cdd cde cdh cdi cdm cdo cdr cds cdt cdu ce- ceb cec ced cee ceh cei cem ceo cer ces cet ceu ch- chb chc chd che chh chi chm cho chr chs cht chu ci- cib cic cid cie cih cii cim cio cir cis cit ciu cmb cmc cmd cme cmh cmi cmm cmo cmr cms cmt cmu co- cob coc cod coe coh coi com coo cor cos cot cou crb crc crd cre crh cri crm cro crr crs crt cru csb csc csd cse csh csi csm cso csr css cst csu ctb ctc ctd cte cth cti ctm cto ctr cts ctt ctu cub cuc cud cue cuh cui cum cuo cur cus cut cuu dbb dbc dbd dbe dbh dbi dbm dbo dbr dbs dbt dbu dcb dcc dcd dce dci dcm dco dcr dcs dct dcu ddb ddc ddd dde ddh ddi ddm ddo ddr dds ddt ddu de- deb dec ded dee deh dei dem deo der des det deu dh- dhb dhc dhd dhe dhh dhi dhm dho dhr dhs dht dhu di- dib dic did die dih dii dim dio dir dis dit diu dmb dmc dmd dme dmh dmi dmm dmo dmr dms dmt dmu dob doc dod doe doh doi dom doo dor dos dot dou drb drc drd dre dri drm dro drr drs drt dru dsb dsc dsd dse dsh dsi dsm dso dsr dss dst dsu dtb dtc dtd dte dth dti dtm dto dtr dts dtt dtu dub duc dud due duh dui dum duo dur dus dut ebb ebc ebd ebe ebh ebi ebm ebo ebr ebs ebt ebu ec- ecb ecc ecd ece ech eci ecm eco ecr ecs ect ecu ed- edb edc edd ede edh edi edm edo edr eds edt edu eeb eec eed eee eem eeo eer ees eet ehb ehc ehd ehe ehh ehi ehm eho ehr ehs eht ehu eib eic eid eie eii eim eio eir eis eit eiu em- emb emc emd eme emh emi emm emo emr ems emt emu eo- eob eoc eod eoe eoh eoi eom eoo eor eos eot eou erb erc erd ere erh eri erm ero err ers ert eru es- esb esc esd ese esh esi esm eso esr ess est esu etb etc etd ete eth eti etm eto etr ets ett etu eu- eub euc eud eue eui eur eus eut h-i hbb hbc hbd hbe hbh hbi hbm hbo hbr hbs hbt hbu hcb hcc hcd hce hch hci hcm hco hcr hcs hct hdb hdc hdd hde hdh hdi hdm hdo hdr hds hdt hdu he- heb hec hed hee heh hei hem heo her hes het heu hhb hhc hhd hhe hhh hhi hhm hho hhr hhs hht hhu hib hic hid hie hih hii him hio hir his hit hiu hmb hmc hmd hme hmh hmi hmm hmo hmr hms hmt hmu hob hoc hod hoe hoh hoi hom hoo hor hos hot hou hr- hrb hrc hrd hre hrh hri hrm hro hrr hrs hrt hru hsb hsc hsd hse hsh hsi hsm hsr hss hst hsu htb htc htd hte hth hti htm hto htr hts htt hub huc hud hue huh hui hum huo hur hus hut huu i-d ibb ibc ibd ibe ibh ibi ibm ibo ibr ibs ibt ibu icb icc icd ice ich ici icm ico icr ics ict icu idb idc idd ide idh idi idm ido idr ids idt idu ie- iec ied iee iei iem ier ies iet ihb ihc ihd ihe ihh ihi ihm iho ihr ihs iht ihu iib iic iid iie iih iii iim iio iir iis iit iiu im- imb imc imd ime imh imi imm imo ims imt imu io- iob ioc iod ioe ioh ioi iom ioo ior ios iot iou ir- irb irc ird ire iri irm iro irr irs irt iru is- isb isc isd ise ish isi ism iso isr iss ist isu itb itc itd ite ith iti itm ito its itt itu iu- iub iuc iud iue iui ium iur ius iut m-o m-r mbb mbc mbd mbe mbh mbi mbm mbo mbr mbs mbt mbu mc- mcb mcc mcd mce mch mci mcm mco mcr mcs mct mcu mdb mdc mdd mde mdh mdi mdm mdo mdr mds mdt mdu meb mec med mee meh mei mem meo mer mes met meu mhc mhd mhh mhi mhm mho mhr mhs mht mhu mi- mib mic mid mie mih mii mim mio mir mis mit miu mmb mmc mmd mme mmh mmi mmm mmo mmr mms mmt mmu mob moc mod moe moh moi mom moo mor mos mot mou mrb mrc mrd mre mrh mri mrm mro mrr mrs mrt mru msb msc msd mse msh msi msm mso msr mss mst msu mtb mtc mtd mte mth mti mtm mto mtr