-er -th bbb bbe bbh bbn bbo bbr bbs bbt be- beb bee beh ben beo ber bes bet bhb bhe bhh bhj bho bhr bhs bht bjj bjn bjr bjs bjt bnb bne bnj bnn bno bnr bns bnt bob boe boh boj bon boo bor bos bot brb bre brh brj brn bro brr brs brt bsb bse bsh bsj bsn bso bsr bss bst btb bte bth btn bto btr bts btt ebb ebe ebh ebj ebn ebo ebr ebs ebt eeb eee een eeo eer ees eet ehb ehe ehh ehn eho ehr ehs eht ejo ejt en- enb ene enh enn eno enr ens ent eo- eob eoe eoh eon eoo eor eos eot erb ere erh ern ero err ers ert es- esb ese esh esn eso esr ess est etb ete eth etj etn eto etr ets ett hbb hbe hbh hbj hbn hbo hbr hbs hbt he- heb hee heh hej hen heo her hes het hhb hhe hhh hhj hhn hho hhr hhs hht hjn hjo hjr hjs hjt hnb hne hnh hnj hnn hno hns hnt hob hoe hoh hon hoo hor hos hot hr- hrb hre hrh hrj hrn hro hrr hrs hrt hsb hse hsh hsj hsn hsr hss hst htb hte hth htj htn hto htr hts htt jbj jbo jbr jbs jbt jeb jee jeh jej jen jeo jer jes jet jhe jhj jhn jho jhr jhs jht jjb jjj jjr jjs jne jnh jnj jnn jno jnr jns jnt job joe joh joj jon joo jor jos jot jrb jrn jro jrr jrs jrt jsb jse jsh jsj jsn jso jsr jss jst jtb jte jth jtn jtr jts jtt nbb nbe nbn nbo nbr nbs nbt ne- neb nee neh nej nen neo ner nes net nhb nhe nhh nhj nhn nhr nhs nht nje njn njs nnb nne nnh nnn nno nns nnt no- nob noe noh noj non noo nor nos not nrb nre nrj nrn nro nrr nrs nrt nsb nse nsh nsn nso nsr nss nst ntb nte nth ntn nto ntr nts ntt ob- obb obe obh obj obn obo obr obs obt oeb oee oeh oen oeo oer oes oet ohe ohh ohn oho ohr ohs oht ojb oje ojo ojs on- onb one onh onj onn ono onr ons ont oo- oob ooh oon ooo oor oos oot or- orb ore orh orn oro orr ors ort os- osb ose osh osj osn oso osr oss ost ot- otb ote oth otn oto otr ots ott rbb rbe rbh rbn rbo rbr rbs rbt re- reb ree reh ren reo rer res ret rh- rhb rhe rhh rhn rho rhr rhs rht rjr rnb rnh rnn rno rnr rns rnt rob roe roh roj ron roo ror ros rot rrb rrh rrn rrr rrs rrt rsb rse rsh rsj rsn rso rsr rss rst rtb rte rtj rtn rto rtr rts rtt sbb sbe sbh sbj sbn sbo sbr sbs sbt se- seb see seh sej sen seo ser ses set sh- shb she shh shn sho shr shs sht sjb sje sjh sjj sjr sjs sjt snb sne snj snn sno snr sns snt sob soe soh soj son soo sor sos sot sr- srb sre srh srj srn sro srr srs srt ss- ssb sse ssh ssj ssn sso ssr sss sst stb ste sth stj stn sto str sts stt tbb tbe tbh tbj tbn tbo tbr tbs tbt te- teb tee teh tej ten teo ter tes tet th- thb the thh thn tho thr ths tht tje tjo tjr tjs tnb tne tnh tnn tno tnr tns tnt to- tob toe toh toj ton too tor tos tot trb tre trh trn tro trr trs trt tsb tse tsh tsj tsn tso tsr tss tst ttb tte tth ttn tto ttr tts ttt