-th bbb bbe bbh bbm bbo bbs bbt be- beb bee beh bem beo bes bet bhb bhe bhh bhm bho bhs bht bmb bme bmh bmm bmo bms bmt bob boe boh bom boo bos bot bsb bse bsh bsm bso bss bst btb bte bth btm bto bts btt ebb ebe ebh ebm ebo ebs ebt eeb eee eem eeo ees eet ehb ehe ehh ehm eho ehs eht em- emb eme emh emm emo ems emt eo- eob eoe eoh eom eoo eos eot es- esb ese esh esm eso ess est etb ete eth etm eto ets ett hbb hbe hbh hbm hbo hbs hbt he- heb hee heh hem heo hes het hhb hhe hhh hhm hho hhs hht hmb hme hmh hmm hmo hms hmt hob hoe hoh hom hoo hos hot hsb hse hsh hsm hss hst htb hte hth htm hto hts htt m-o mbb mbe mbh mbm mbo mbs mbt meb mee meh mem meo mes met mhh mhm mho mhs mht mmb mme mmh mmm mmo mms mmt mob moe moh mom moo mos mot msb mse msh msm mso mss mst mtb mte mth mtm mto mts mtt ob- obb obe obh obm obo obs obt oeb oee oeh oem oeo oes oet ohe ohh ohm oho ohs oht om- omb ome omh omm omo oms omt oo- oob ooh oom ooo oos oot os- osb ose osh osm oso oss ost ot- otb ote oth otm oto ots ott sbb sbe sbh sbm sbo sbs sbt se- seb see seh sem seo ses set sh- shb she shh shm sho shs sht smb sme smh smm smo sms smt sob soe soh som soo sos sot ss- ssb sse ssh ssm sso sss sst stb ste sth stm sto sts stt tbb tbe tbh tbm tbo tbs tbt te- teb tee teh tem teo tes tet th- thb the thh thm tho ths tht tmb tme tmh tmm tmo tms tmt to- tob toe toh tom too tos tot tsb tse tsh tsm tso tss tst ttb tte tth ttm tto tts ttt