-th b-p bbb bbe bbh bbn bbo bbp bbs bbt be- beb bee beh ben beo bep bes bet bhb bhe bhh bho bhp bhs bht bnb bne bnn bno bnp bns bnt bob boe boh bon boo bop bos bot bpb bpe bph bpn bpo bpp bps bpt bsb bse bsh bsn bso bsp bss bst btb bte bth btn bto btp bts btt ebb ebe ebh ebn ebo ebp ebs ebt eeb eee een eeo eep ees eet ehb ehe ehh ehn eho ehp ehs eht en- enb ene enh enn eno enp ens ent eo- eob eoe eoh eon eoo eop eos eot ep- epb epe eph epn epo epp eps ept es- esb ese esh esn eso esp ess est etb ete eth etn eto etp ets ett hbb hbe hbh hbn hbo hbp hbs hbt he- heb hee heh hen heo hep hes het hhb hhe hhh hhn hho hhp hhs hht hnb hne hnh hnn hno hns hnt hob hoe hoh hon hoo hop hos hot hpb hpe hph hpn hpo hpp hps hpt hsb hse hsh hsn hsp hss hst htb hte hth htn hto htp hts htt nbb nbe nbn nbo nbp nbs nbt ne- neb nee neh nen neo nep nes net nhb nhe nhh nhn nhp nhs nht nnb nne nnh nnn nno nnp nns nnt no- nob noe noh non noo nop nos not npb npe nph npn npo npp nps npt nsb nse nsh nsn nso nsp nss nst ntb nte nth ntn nto ntp nts ntt ob- obb obe obh obn obo obp obs obt oeb oee oeh oen oeo oep oes oet ohe ohh ohn oho ohp ohs oht on- onb one onh onn ono onp ons ont oo- oob ooh oon ooo oop oos oot op- opb ope oph opn opo opp ops opt os- osb ose osh osn oso osp oss ost ot- otb ote oth otn oto otp ots ott p-p pbb pbe pbn pbo pbp pbs pbt peb pee peh pen peo pep pes pet phb phe phn pho php phs pht pn- pnb pne pnh pnn pno pnp pns pnt pob poe poh pon poo pop pos pot ppb ppe pph ppn ppo ppp pps ppt ps- psb pse psh psn pso psp pss pst pt- ptb pte pth ptn pto ptp pts ptt sbb sbe sbh sbn sbo sbp sbs sbt se- seb see seh sen seo sep ses set sh- shb she shh shn sho shp shs sht snb sne snn sno snp sns snt sob soe soh son soo sop sos sot spb spe sph spn spo spp sps spt ss- ssb sse ssh ssn sso ssp sss sst stb ste sth stn sto stp sts stt tbb tbe tbh tbn tbo tbp tbs tbt te- teb tee teh ten teo tep tes tet th- thb the thh thn tho thp ths tht tnb tne tnh tnn tno tnp tns tnt to- tob toe toh ton too top tos tot tpb tpe tph tpn tpo tpp tps tpt tsb tse tsh tsn tso tsp tss tst ttb tte tth ttn tto ttp tts ttt