-er -th b-p bbb bbe bbg bbh bbi bbo bbp bbr bbs bbt be- beb bee beg beh bei beo bep ber bes bet bgb bge bgg bgh bgi bgo bgp bgr bgs bgt bhb bhe bhg bhh bhi bho bhp bhr bhs bht bi- bib bie big bih bii bio bip bir bis bit bob boe bog boh boi boo bop bor bos bot bpb bpe bpg bph bpi bpo bpp bpr bps bpt brb bre brg brh bri bro brp brr brs brt bsb bse bsg bsh bsi bso bsp bsr bss bst btb bte btg bth bti bto btp btr bts btt ebb ebe ebg ebh ebi ebo ebp ebr ebs ebt eeb eee eeg eeo eep eer ees eet egb ege egg egh egi ego egp egr egs egt ehb ehe ehg ehh ehi eho ehp ehr ehs eht eib eie eig eii eio eip eir eis eit eo- eob eoe eog eoh eoi eoo eop eor eos eot ep- epb epe epg eph epi epo epp epr eps ept erb ere erg erh eri ero erp err ers ert es- esb ese esg esh esi eso esp esr ess est etb ete etg eth eti eto etp etr ets ett g-p gbe gbg gbh gbi gbo gbp gbr gbs gbt ge- geb gee geg geh gei geo gep ger ges get ggb ggg ggh ggi ggo ggp ggr ggs ggt ghb ghe ghg ghh ghi gho ghp ghr ghs ght gib gie gig gih gii gio gip gir gis git gob goe gog goh goi goo gop gor gos got gpb gpe gpg gph gpi gpo gpp gpr gps gpt grb gre grg grh gri gro grp grr grs grt gsb gse gsg gsi gso gsp gsr gss gst gtb gte gtg gth gti gto gtp gtr gts gtt h-i hbb hbe hbg hbh hbi hbo hbp hbr hbs hbt he- heb hee heg heh hei heo hep her hes het hgb hge hgg hgh hgi hgo hgp hgr hgs hgt hhb hhe hhg hhh hhi hho hhp hhr hhs hht hib hie hig hih hii hio hip hir his hit hob hoe hog hoh hoi hoo hop hor hos hot hpb hpe hpg hph hpi hpo hpp hpr hps hpt hr- hrb hre hrg hrh hri hro hrp hrr hrs hrt hsb hse hsg hsh hsi hsp hsr hss hst htb hte htg hth hti hto htp htr hts htt ibb ibe ibg ibh ibi ibo ibp ibr ibs ibt ie- iee ieg iei iep ier ies iet igb ige igg igh igi igo igp igr igs igt ihb ihe ihg ihh ihi iho ihp ihr ihs iht iib iie iih iii iio iip iir iis iit io- iob ioe iog ioh ioi ioo iop ior ios iot ipb ipe ipg ipi ipo ipp ipr ips ipt ir- irb ire irg iri iro irp irr irs irt is- isb ise isg ish isi iso isp isr iss ist itb ite itg ith iti ito itp its itt o-i ob- obb obe obg obh obi obo obp obr obs obt oeb oee oeg oeh oei oeo oep oer oes oet oge ogg ogh ogi ogo ogp ogs ogt ohe ohg ohh ohi oho ohp ohr ohs oht oib oie oii oio oip oir ois oit oo- oob oog ooh ooi ooo oop oor oos oot op- opb ope opg oph opi opo opp opr ops opt or- orb ore org orh ori oro orp orr ors ort os- osb ose osg osh osi oso osp osr oss ost ot- otb ote otg oth oti oto otp otr ots ott p-p pbb pbe pbg pbi pbo pbp pbr pbs pbt peb pee peg peh pei peo pep per pes pet pgb pge pgg pgh pgi pgo pgp pgr pgs pgt phb phe phg phi pho php phr phs pht pib pie pig pih pii pio pip pir pis pit pob poe pog poh poi poo pop por pos pot ppb ppe ppg pph ppi ppo ppp ppr pps ppt prb pre prg prh pri pro prp prr prs prt ps- psb pse psg psh psi pso psp psr pss pst pt- ptb pte ptg pth pti pto ptp ptr pts ptt rbb rbe rbg rbh rbi rbo rbp rbr rbs rbt re- reb ree reg reh rei reo rep rer res ret rgb rge rgg rgh rgi rgo rgp rgr rgs rgt rh- rhb rhe rhg rhh rhi rho rhp rhr rhs rht rib rie rig rih rii rio rip rir ris rit rob roe rog roh roi roo rop ror ros rot rpb rpe rpg rph rpi rpo rpp rpr rps rpt rrb rrg rrh rri rrp rrr rrs rrt rsb rse rsg rsh rsi rso rsp rsr rss rst rtb rte rtg rti rto rtp rtr rts rtt sbb sbe sbg sbh sbi sbo sbp sbr sbs sbt se- seb see seg seh sei seo sep ser ses set sgb sge sgg sgh sgi sgo sgp sgr sgs sgt sh- shb she shg shh shi sho shp shr shs sht sib sie sig sih sii sio sip sir sis sit sob soe sog soh soi soo sop sor sos sot spb spe spg sph spi spo spp spr sps spt sr- srb sre srg srh sri sro srp srr srs srt ss- ssb sse ssg ssh ssi sso ssp ssr sss sst stb ste stg sth sti sto stp str sts stt tbb tbe tbg tbh tbi tbo tbp tbr tbs tbt te- teb tee teg teh tei teo tep ter tes tet tgb tge tgg tgh tgi tgo tgp tgr tgs tgt th- thb the thg thh thi tho thp thr ths tht tib tie tig tih tii tio tip tir tis tit to- tob toe tog toh toi too top tor tos tot tpb tpe tpg tph tpi tpo tpp tpr tps tpt trb tre trg trh tri tro trp trr trs trt tsb tse tsg tsh tsi tso tsp tsr tss