-er -ic -th bbb bbc bbd bbe bbh bbi bbm bbo bbr bbs bbt bcb bcc bcd bce bch bci bcm bco bcr bcs bct bdb bdc bdd bde bdh bdi bdm bdo bdr bds bdt be- beb bec bed bee beh bei bem beo ber bes bet bhb bhc bhd bhe bhh bhi bhm bho bhr bhs bht bi- bib bic bid bie bih bii bim bio bir bis bit bmb bmc bmd bme bmh bmi bmm bmo bmr bms bmt bob boc bod boe boh boi bom boo bor bos bot brb brd bre brh bri brm bro brr brs brt bsb bsc bsd bse bsh bsi bsm bso bsr bss bst btb btc btd bte bth bti btm bto btr bts btt c-- cbb cbc cbd cbe cbh cbi cbm cbo cbr cbs cbt ccb ccc ccd cce cch cci ccm cco ccr ccs cct cdb cdc cdd cde cdh cdi cdm cdo cdr cds cdt ce- ceb cec ced cee ceh cei cem ceo cer ces cet ch- chb chc chd che chh chi chm cho chr chs cht ci- cib cic cid cie cih cii cim cio cir cis cit cmb cmc cmd cme cmh cmi cmm cmo cmr cms cmt co- cob coc cod coe coh coi com coo cor cos cot crb crc crd cre crh cri crm cro crr crs crt csb csc csd cse csh csi csm cso csr css cst ctb ctc ctd cte cth cti ctm cto ctr cts ctt dbb dbc dbd dbe dbh dbi dbm dbo dbr dbs dbt dcb dcc dcd dce dci dcm dco dcr dcs dct ddb ddc ddd dde ddh ddi ddm ddo ddr dds ddt de- deb dec ded dee deh dei dem deo der des det dh- dhb dhc dhd dhe dhh dhi dhm dho dhr dhs dht di- dib dic did die dih dii dim dio dir dis dit dmb dmc dmd dme dmh dmi dmm dmo dmr dms dmt dob doc dod doe doh doi dom doo dor dos dot drb drc drd dre dri drm dro drr drs drt dsb dsc dsd dse dsh dsi dsm dso dsr dss dst dtb dtc dtd dte dth dti dtm dto dtr dts dtt ebb ebc ebd ebe ebh ebi ebm ebo ebr ebs ebt ec- ecb ecc ecd ece ech eci ecm eco ecr ecs ect ed- edb edc edd ede edh edi edm edo edr eds edt eeb eec eed eee eem eeo eer ees eet ehb ehc ehd ehe ehh ehi ehm eho ehr ehs eht eib eic eid eie eii eim eio eir eis eit em- emb emc emd eme emh emi emm emo emr ems emt eo- eob eoc eod eoe eoh eoi eom eoo eor eos eot erb erc erd ere erh eri erm ero err ers ert es- esb esc esd ese esh esi esm eso esr ess est etb etc etd ete eth eti etm eto etr ets ett h-i hbb hbc hbd hbe hbh hbi hbm hbo hbr hbs hbt hcb hcc hcd hce hch hci hcm hco hcr hcs hct hdb hdc hdd hde hdh hdi hdm hdo hdr hds hdt he- heb hec hed hee heh hei hem heo her hes het hhb hhc hhd hhe hhh hhi hhm hho hhr hhs hht hib hic hid hie hih hii him hio hir his hit hmb hmc hmd hme hmh hmi hmm hmo hmr hms hmt hob hoc hod hoe hoh hoi hom hoo hor hos hot hr- hrb hrc hrd hre hrh hri hrm hro hrr hrs hrt hsb hsc hsd hse hsh hsi hsm hsr hss hst htb htc htd hte hth hti htm hto htr hts htt i-d ibb ibc ibd ibe ibh ibi ibm ibo ibr ibs ibt icb icc icd ice ich ici icm ico icr ics ict idb idc idd ide idh idi idm ido idr ids idt ie- iec ied iee iei iem ier ies iet ihb ihc ihd ihe ihh ihi ihm iho ihr ihs iht iib iic iid iie iih iii iim iio iir iis iit im- imb imc imd ime imh imi imm imo ims imt io- iob ioc iod ioe ioh ioi iom ioo ior ios iot ir- irb irc ird ire iri irm iro irr irs irt is- isb isc isd ise ish isi ism iso isr iss ist itb itc itd ite ith iti itm ito its itt m-o m-r mbb mbc mbd mbe mbh mbi mbm mbo mbr mbs mbt mc- mcb mcc mcd mce mch mci mcm mco mcr mcs mct mdb mdc mdd mde mdh mdi mdm mdo mdr mds mdt meb mec med mee meh mei mem meo mer mes met mhc mhd mhh mhi mhm mho mhr mhs mht mi- mib mic mid mie mih mii mim mio mir mis mit mmb mmc mmd mme mmh mmi mmm mmo mmr mms mmt mob moc mod moe moh moi mom moo mor mos mot mrb mrc mrd mre mrh mri mrm mro mrr mrs mrt msb msc msd mse msh msi msm mso msr mss mst mtb mtc mtd mte mth mti mtm mto mtr mts mtt o-i ob- obb obc obd obe obh obi obm obo obr obs obt oc- ocb occ ocd och oci ocm oco ocr ocs oct odb odc odd ode odh odi odm odo odr ods odt oeb oec oed oee oeh oei oem oeo oer oes oet ohc ohd ohe ohh ohi ohm oho ohr ohs oht oib oic oid oie oii oim oio oir ois oit om- omb omc omd ome omh omi omm omo omr oms omt oo- oob ooc ood ooh ooi oom ooo oor oos oot or- orb orc ord ore orh ori orm oro orr ors ort os- osb osc osd ose osh osi osm oso osr oss ost ot- otb otc otd ote oth oti otm oto otr ots ott rbb rbc rbd rbe rbh rbi rbm rbo rbr rbs rbt rcb