-th bbb bbc bbd bbe bbh bbm bbo bbt bcb bcc bcd bce bch bcm bco bct bdb bdc bdd bde bdh bdm bdo bdt be- beb bec bed bee beh bem beo bet bhb bhc bhd bhe bhh bhm bho bht bmb bmc bmd bme bmh bmm bmo bmt bob boc bod boe boh bom boo bot btb btc btd bte bth btm bto btt c-- cbb cbc cbd cbe cbh cbm cbo cbt ccb ccc ccd cce cch ccm cco cct cdb cdc cdd cde cdh cdm cdo cdt ce- ceb cec ced cee ceh cem ceo cet ch- chb chc chd che chh chm cho cht cmb cmc cmd cme cmh cmm cmo cmt co- cob coc cod coe coh com coo cot ctb ctc ctd cte cth ctm cto ctt dbb dbc dbd dbe dbh dbm dbo dbt dcb dcc dcd dce dcm dco dct ddb ddc ddd dde ddh ddm ddo ddt de- deb dec ded dee deh dem deo det dh- dhb dhc dhd dhe dhh dhm dho dht dmb dmc dmd dme dmh dmm dmo dmt dob doc dod doe doh dom doo dot dtb dtc dtd dte dth dtm dto dtt ebb ebc ebd ebe ebh ebm ebo ebt ec- ecb ecc ecd ece ech ecm eco ect ed- edb edc edd ede edh edm edo edt eeb eec eed eee eem eeo eet ehb ehc ehd ehe ehh ehm eho eht em- emb emc emd eme emh emm emo emt eo- eob eoc eod eoe eoh eom eoo eot etb etc etd ete eth etm eto ett hbb hbc hbd hbe hbh hbm hbo hbt hcb hcc hcd hce hch hcm hco hct hdb hdc hdd hde hdh hdm hdo hdt he- heb hec hed hee heh hem heo het hhb hhc hhd hhe hhh hhm hho hht hmb hmc hmd hme hmh hmm hmo hmt hob hoc hod hoe hoh hom hoo hot htb htc htd hte hth htm hto htt m-o mbb mbc mbd mbe mbh mbm mbo mbt mc- mcb mcc mcd mce mch mcm mco mct mdb mdc mdd mde mdh mdm mdo mdt meb mec med mee meh mem meo met mhc mhd mhh mhm mho mht mmb mmc mmd mme mmh mmm mmo mmt mob moc mod moe moh mom moo mot mtb mtc mtd mte mth mtm mto mtt ob- obb obc obd obe obh obm obo obt oc- ocb occ ocd och ocm oco oct odb odc odd ode odh odm odo odt oeb oec oed oee oeh oem oeo oet ohc ohd ohe ohh ohm oho oht om- omb omc omd ome omh omm omo omt oo- oob ooc ood ooh oom ooo oot ot- otb otc otd ote oth otm oto ott tbb tbc tbd tbe tbh tbm tbo tbt tcb tcc tcd tce tch tcm tco tct tdb tdc tdd tde tdh tdm tdo tdt te- teb tec ted tee teh tem teo tet th- thb thc thd the thh thm tho tht tmb tmc tmd tme tmh tmm tmo tmt to- tob toc tod toe toh tom too tot ttb ttc ttd tte tth ttm tto ttt