-er -th b-p bbb bbe bbg bbh bbi bbl bbp bbr bbs bbt be- beb bee beg beh bei bel bep ber bes bet bgb bge bgg bgh bgi bgl bgp bgr bgs bgt bhb bhe bhg bhh bhi bhl bhp bhr bhs bht bi- bib bie big bih bii bil bip bir bis bit blb ble blg blh bli bll blp blr bls blt bpb bpe bpg bph bpi bpl bpp bpr bps bpt brb bre brg brh bri brl brp brr brs brt bsb bse bsg bsh bsi bsl bsp bsr bss bst btb bte btg bth bti btl btp btr bts btt ebb ebe ebg ebh ebi ebl ebp ebr ebs ebt eeb eee eeg eel eep eer ees eet egb ege egg egh egi egl egp egr egs egt ehb ehe ehg ehh ehi ehl ehp ehr ehs eht eib eie eig eii eil eip eir eis eit elb ele elg elh eli ell elp elr els elt ep- epb epe epg eph epi epl epp epr eps ept erb ere erg erh eri erl erp err ers ert es- esb ese esg esh esi esl esp esr ess est etb ete etg eth eti etl etp etr ets ett g-p gbe gbg gbh gbi gbl gbp gbr gbs gbt ge- geb gee geg geh gei gel gep ger ges get ggb ggg ggh ggi ggp ggr ggs ggt ghb ghe ghg ghh ghi ghl ghp ghr ghs ght gib gie gig gih gii gil gip gir gis git glb gle glg glh gli gll glp glr gls glt gpb gpe gpg gph gpi gpl gpp gpr gps gpt grb gre grg grh gri grl grp grr grs grt gsb gse gsg gsi gsl gsp gsr gss gst gtb gte gtg gth gti gtl gtp gtr gts gtt h-i hbb hbe hbg hbh hbi hbl hbp hbr hbs hbt he- heb hee heg heh hei hel hep her hes het hgb hge hgg hgh hgi hgl hgp hgr hgs hgt hhb hhe hhg hhh hhi hhl hhp hhr hhs hht hib hie hig hih hii hil hip hir his hit hlb hle hlg hlh hli hll hlp hlr hls hlt hpb hpe hpg hph hpi hpl hpp hpr hps hpt hr- hrb hre hrg hrh hri hrl hrp hrr hrs hrt hsb hse hsg hsh hsi hsl hsp hsr hss hst htb hte htg hth hti htl htp htr hts htt ibb ibe ibg ibh ibi ibl ibp ibr ibs ibt ie- iee ieg iei iel iep ier ies iet igb ige igg igh igi igl igp igr igs igt ihb ihe ihg ihh ihi ihl ihp ihr ihs iht iib iie iih iii iil iip iir iis iit il- ilb ile ilg ilh ili ill ilp ilr ils ilt ipb ipe ipg ipi ipl ipp ipr ips ipt ir- irb ire irg iri irl irp irr irs irt is- isb ise isg ish isi isl isp isr iss ist itb ite itg ith iti itl itp its itt l-p lbb lbe lbg lbh lbi lbl lbp lbr lbs lbt leb lee leg leh lei lel lep ler les let lgb lge lgg lgh lgi lgl lgp lgr lgs lgt lhb lhh lhi lhp lhr lhs lht lib lie lig lih lii lil lip lir lis lit llb lle llg lli lll llp llr lls llt lpb lpe lpg lph lpi lpl lpp lpr lps lpt lrb lrg lrh lri lrp lrr lrs lrt lsb lse lsg lsh lsi lsl lsp lsr lss lst ltb lte ltg lth lti ltl ltp ltr lts ltt p-p pbb pbe pbg pbi pbl pbp pbr pbs pbt peb pee peg peh pei pel pep per pes pet pgb pge pgg pgh pgi pgl pgp pgr pgs pgt phb phe phg phi phl php phr phs pht pib pie pig pih pii pil pip pir pis pit plb ple plg plh pli pll plp plr pls plt ppb ppe ppg pph ppi ppl ppp ppr pps ppt prb pre prg prh pri prl prp prr prs prt ps- psb pse psg psh psi psl psp psr pss pst pt- ptb pte ptg pth pti ptl ptp ptr pts ptt rbb rbe rbg rbh rbi rbl rbp rbr rbs rbt re- reb ree reg reh rei rel rep rer res ret rgb rge rgg rgh rgi rgp rgr rgs rgt rh- rhb rhe rhg rhh rhi rhl rhp rhr rhs rht rib rie rig rih rii ril rip rir ris rit rle rlg rlh rli rll rlp rlr rls rlt rpb rpe rpg rph rpi rpl rpp rpr rps rpt rrb rrg rrh rri rrl rrp rrr rrs rrt rsb rse rsg rsh rsi rsl rsp rsr rss rst rtb rte rtg rti rtl rtp rtr rts rtt sbb sbe sbg sbh sbi sbl sbp sbr sbs sbt se- seb see seg seh sei sel sep ser ses set sgb sge sgg sgh sgi sgl sgp sgr sgs sgt sh- shb she shg shh shi shl shp shr shs sht sib sie sig sih sii sil sip sir sis sit slb sle slg slh sli sll slp slr sls slt spb spe spg sph spi spl spp spr sps spt sr- srb sre srg srh sri srl srp srr srs srt ss- ssb sse ssg ssh ssi ssl ssp ssr sss sst stb ste stg sth sti stl stp str sts stt tbb tbe tbg tbh tbi tbl tbp tbr tbs tbt te- teb tee teg teh tei tel tep ter tes tet tgb tge tgg tgh tgi tgl tgp tgr tgs tgt th- thb the thg thh thi thl thp thr ths tht tib tie tig tih tii til tip tir tis tit tle tlg tlh tli tll tlp tlr tls tlt tpb tpe tpg tph tpi tpl tpp tpr tps tpt trb tre trg trh tri trl trp trr trs trt tsb tse tsg tsh tsi tsl tsp tsr tss tst ttb tte ttg tth tti ttl ttp ttr