-er -th b-p bbb bbe bbh bbi bbn bbo bbp bbr bbs bbt be- beb bee beh bei ben beo bep ber bes bet bhb bhe bhh bhi bho bhp bhr bhs bht bi- bib bie bih bii bin bio bip bir bis bit bnb bne bni bnn bno bnp bnr bns bnt bob boe boh boi bon boo bop bor bos bot bpb bpe bph bpi bpn bpo bpp bpr bps bpt brb bre brh bri brn bro brp brr brs brt bsb bse bsh bsi bsn bso bsp bsr bss bst btb bte bth bti btn bto btp btr bts btt ebb ebe ebh ebi ebn ebo ebp ebr ebs ebt eeb eee een eeo eep eer ees eet ehb ehe ehh ehi ehn eho ehp ehr ehs eht eib eie eii ein eio eip eir eis eit en- enb ene enh eni enn eno enp enr ens ent eo- eob eoe eoh eoi eon eoo eop eor eos eot ep- epb epe eph epi epn epo epp epr eps ept erb ere erh eri ern ero erp err ers ert es- esb ese esh esi esn eso esp esr ess est etb ete eth eti etn eto etp etr ets ett h-i hbb hbe hbh hbi hbn hbo hbp hbr hbs hbt he- heb hee heh hei hen heo hep her hes het hhb hhe hhh hhi hhn hho hhp hhr hhs hht hib hie hih hii hin hio hip hir his hit hnb hne hnh hnn hno hns hnt hob hoe hoh hoi hon hoo hop hor hos hot hpb hpe hph hpi hpn hpo hpp hpr hps hpt hr- hrb hre hrh hri hrn hro hrp hrr hrs hrt hsb hse hsh hsi hsn hsp hsr hss hst htb hte hth hti htn hto htp htr hts htt ibb ibe ibh ibi ibn ibo ibp ibr ibs ibt ie- iee iei ien iep ier ies iet ihb ihe ihh ihi ihn iho ihp ihr ihs iht iib iie iih iii iin iio iip iir iis iit in- inb ine inh ini inn ino inp inr ins int io- iob ioe ioh ioi ion ioo iop ior ios iot ipb ipe ipi ipn ipo ipp ipr ips ipt ir- irb ire iri irn iro irp irr irs irt is- isb ise ish isi isn iso isp isr iss ist itb ite ith iti itn ito itp its itt n-i nbb nbe nbi nbn nbo nbp nbr nbs nbt ne- neb nee neh nei nen neo nep ner nes net nhb nhe nhh nhi nhn nhp nhr nhs nht nib nie nih nii nin nio nip nir nis nit nnb nne nnh nni nnn nno nnp nns nnt no- nob noe noh noi non noo nop nor nos not npb npe nph npi npn npo npp npr nps npt nrb nre nri nrn nro nrp nrr nrs nrt nsb nse nsh nsi nsn nso nsp nsr nss nst ntb nte nth nti ntn nto ntp ntr nts ntt o-i ob- obb obe obh obi obn obo obp obr obs obt oeb oee oeh oei oen oeo oep oer oes oet ohe ohh ohi ohn oho ohp ohr ohs oht oib oie oii oin oio oip oir ois oit on- onb one onh oni onn ono onp onr ons ont oo- oob ooh ooi oon ooo oop oor oos oot op- opb ope oph opi opn opo opp opr ops opt or- orb ore orh ori orn oro orp orr ors ort os- osb ose osh osi osn oso osp osr oss ost ot- otb ote oth oti otn oto otp otr ots ott p-p pbb pbe pbi pbn pbo pbp pbr pbs pbt peb pee peh pei pen peo pep per pes pet phb phe phi phn pho php phr phs pht pib pie pih pii pin pio pip pir pis pit pn- pnb pne pnh pni pnn pno pnp pnr pns pnt pob poe poh poi pon poo pop por pos pot ppb ppe pph ppi ppn ppo ppp ppr pps ppt prb pre prh pri prn pro prp prr prs prt ps- psb pse psh psi psn pso psp psr pss pst pt- ptb pte pth pti ptn pto ptp ptr pts ptt rbb rbe rbh rbi rbn rbo rbp rbr rbs rbt re- reb ree reh rei ren reo rep rer res ret rh- rhb rhe rhh rhi rhn rho rhp rhr rhs rht rib rie rih rii rin rio rip rir ris rit rnb rnh rni rnn rno rnp rnr rns rnt rob roe roh roi ron roo rop ror ros rot rpb rpe rph rpi rpn rpo rpp rpr rps rpt rrb rrh rri rrn rrp rrr rrs rrt rsb rse rsh rsi rsn rso rsp rsr rss rst rtb rte rti rtn rto rtp rtr rts rtt sbb sbe sbh sbi sbn sbo sbp sbr sbs sbt se- seb see seh sei sen seo sep ser ses set sh- shb she shh shi shn sho shp shr shs sht sib sie sih sii sin sio sip sir sis sit snb sne sni snn sno snp snr sns snt sob soe soh soi son soo sop sor sos sot spb spe sph spi spn spo spp spr sps spt sr- srb sre srh sri srn sro srp srr srs srt ss- ssb sse ssh ssi ssn sso ssp ssr sss sst stb ste sth sti stn sto stp str sts stt tbb tbe tbh tbi tbn tbo tbp tbr tbs tbt te- teb tee teh tei ten teo tep ter tes tet th- thb the thh thi thn tho thp thr ths tht tib tie tih tii tin tio tip tir tis tit tnb tne tnh tni tnn tno tnp tnr tns tnt to- tob toe toh toi ton too top tor tos tot tpb tpe tph tpi tpn tpo tpp tpr tps tpt trb tre trh tri trn tro trp trr trs trt tsb tse tsh tsi tsn tso tsp tsr