-er -th bbb bbe bbh bbi bbm bbo bbr bbs bbt be- beb bee beh bei bem beo ber bes bet bhb bhe bhh bhi bhm bho bhr bhs bht bi- bib bie bih bii bim bio bir bis bit bmb bme bmh bmi bmm bmo bmr bms bmt bob boe boh boi bom boo bor bos bot brb bre brh bri brm bro brr brs brt bsb bse bsh bsi bsm bso bsr bss bst btb bte bth bti btm bto btr bts btt ebb ebe ebh ebi ebm ebo ebr ebs ebt eeb eee eem eeo eer ees eet ehb ehe ehh ehi ehm eho ehr ehs eht eib eie eii eim eio eir eis eit em- emb eme emh emi emm emo emr ems emt eo- eob eoe eoh eoi eom eoo eor eos eot erb ere erh eri erm ero err ers ert es- esb ese esh esi esm eso esr ess est etb ete eth eti etm eto etr ets ett h-i hbb hbe hbh hbi hbm hbo hbr hbs hbt he- heb hee heh hei hem heo her hes het hhb hhe hhh hhi hhm hho hhr hhs hht hib hie hih hii him hio hir his hit hmb hme hmh hmi hmm hmo hmr hms hmt hob hoe hoh hoi hom hoo hor hos hot hr- hrb hre hrh hri hrm hro hrr hrs hrt hsb hse hsh hsi hsm hsr hss hst htb hte hth hti htm hto htr hts htt ibb ibe ibh ibi ibm ibo ibr ibs ibt ie- iee iei iem ier ies iet ihb ihe ihh ihi ihm iho ihr ihs iht iib iie iih iii iim iio iir iis iit im- imb ime imh imi imm imo ims imt io- iob ioe ioh ioi iom ioo ior ios iot ir- irb ire iri irm iro irr irs irt is- isb ise ish isi ism iso isr iss ist itb ite ith iti itm ito its itt m-o m-r mbb mbe mbh mbi mbm mbo mbr mbs mbt meb mee meh mei mem meo mer mes met mhh mhi mhm mho mhr mhs mht mi- mib mie mih mii mim mio mir mis mit mmb mme mmh mmi mmm mmo mmr mms mmt mob moe moh moi mom moo mor mos mot mrb mre mrh mri mrm mro mrr mrs mrt msb mse msh msi msm mso msr mss mst mtb mte mth mti mtm mto mtr mts mtt o-i ob- obb obe obh obi obm obo obr obs obt oeb oee oeh oei oem oeo oer oes oet ohe ohh ohi ohm oho ohr ohs oht oib oie oii oim oio oir ois oit om- omb ome omh omi omm omo omr oms omt oo- oob ooh ooi oom ooo oor oos oot or- orb ore orh ori orm oro orr ors ort os- osb ose osh osi osm oso osr oss ost ot- otb ote oth oti otm oto otr ots ott rbb rbe rbh rbi rbm rbo rbr rbs rbt re- reb ree reh rei rem reo rer res ret rh- rhb rhe rhh rhi rhm rho rhr rhs rht rib rie rih rii rim rio rir ris rit rmb rme rmh rmi rmm rmo rmr rms rmt rob roe roh roi rom roo ror ros rot rrb rrh rri rrm rrr rrs rrt rsb rse rsh rsi rsm rso rsr rss rst rtb rte rti rtm rto rtr rts rtt sbb sbe sbh sbi sbm sbo sbr sbs sbt se- seb see seh sei sem seo ser ses set sh- shb she shh shi shm sho shr shs sht sib sie sih sii sim sio sir sis sit smb sme smh smi smm smo smr sms smt sob soe soh soi som soo sor sos sot sr- srb sre srh sri srm sro srr srs srt ss- ssb sse ssh ssi ssm sso ssr sss sst stb ste sth sti stm sto str sts stt tbb tbe tbh tbi tbm tbo tbr tbs tbt te- teb tee teh tei tem teo ter tes tet th- thb the thh thi thm tho thr ths tht tib tie tih tii tim tio tir tis tit tmb tme tmh tmi tmm tmo tmr tms tmt to- tob toe toh toi tom too tor tos tot trb tre trh tri trm tro trr trs trt tsb tse tsh tsi tsm tso tsr tss tst ttb tte tth tti ttm tto ttr tts ttt