-th bbb bbe bbh bbm bbo bbt be- beb bee beh bem beo bet bhb bhe bhh bhm bho bht bmb bme bmh bmm bmo bmt bob boe boh bom boo bot btb bte bth btm bto btt ebb ebe ebh ebm ebo ebt eeb eee eem eeo eet ehb ehe ehh ehm eho eht em- emb eme emh emm emo emt eo- eob eoe eoh eom eoo eot etb ete eth etm eto ett hbb hbe hbh hbm hbo hbt he- heb hee heh hem heo het hhb hhe hhh hhm hho hht hmb hme hmh hmm hmo hmt hob hoe hoh hom hoo hot htb hte hth htm hto htt m-o mbb mbe mbh mbm mbo mbt meb mee meh mem meo met mhh mhm mho mht mmb mme mmh mmm mmo mmt mob moe moh mom moo mot mtb mte mth mtm mto mtt ob- obb obe obh obm obo obt oeb oee oeh oem oeo oet ohe ohh ohm oho oht om- omb ome omh omm omo omt oo- oob ooh oom ooo oot ot- otb ote oth otm oto ott tbb tbe tbh tbm tbo tbt te- teb tee teh tem teo tet th- thb the thh thm tho tht tmb tme tmh tmm tmo tmt to- tob toe toh tom too tot ttb tte tth ttm tto ttt