-er b-p bbb bbe bbi bbl bbm bbp bbr bbt be- beb bee bei bel bem bep ber bet bi- bib bie bii bil bim bip bir bit blb ble bli bll blm blp blr blt bmb bme bmi bml bmm bmp bmr bmt bpb bpe bpi bpl bpm bpp bpr bpt brb bre bri brl brm brp brr brt btb bte bti btl btm btp btr btt ebb ebe ebi ebl ebm ebp ebr ebt eeb eee eel eem eep eer eet eib eie eii eil eim eip eir eit elb ele eli ell elm elp elr elt em- emb eme emi eml emm emp emr emt ep- epb epe epi epl epm epp epr ept erb ere eri erl erm erp err ert etb ete eti etl etm etp etr ett ibb ibe ibi ibl ibm ibp ibr ibt ie- iee iei iel iem iep ier iet iib iie iii iil iim iip iir iit il- ilb ile ili ill ilm ilp ilr ilt im- imb ime imi iml imm imp imt ipb ipe ipi ipl ipm ipp ipr ipt ir- irb ire iri irl irm irp irr irt itb ite iti itl itm itp itt l-p lbb lbe lbi lbl lbm lbp lbr lbt leb lee lei lel lem lep ler let lib lie lii lil lim lip lir lit llb lle lli lll llm llp llr llt lmb lme lmi lml lmm lmp lmr lmt lpb lpe lpi lpl lpm lpp lpr lpt lrb lri lrm lrp lrr lrt ltb lte lti ltl ltm ltp ltr ltt m-r mbb mbe mbi mbl mbm mbp mbr mbt meb mee mei mel mem mep mer met mi- mib mie mii mil mim mip mir mit mlb mle mli mll mlm mlp mlr mlt mmb mme mmi mml mmm mmp mmr mmt mpb mpe mpi mpl mpm mpp mpr mpt mrb mre mri mrl mrm mrp mrr mrt mtb mte mti mtl mtm mtp mtr mtt p-p pbb pbe pbi pbl pbm pbp pbr pbt peb pee pei pel pem pep per pet pib pie pii pil pim pip pir pit plb ple pli pll plm plp plr plt pmb pme pmi pml pmm pmp pmr pmt ppb ppe ppi ppl ppm ppp ppr ppt prb pre pri prl prm prp prr prt pt- ptb pte pti ptl ptm ptp ptr ptt rbb rbe rbi rbl rbm rbp rbr rbt re- reb ree rei rel rem rep rer ret rib rie rii ril rim rip rir rit rle rli rll rlm rlp rlr rlt rmb rme rmi rml rmm rmp rmr rmt rpb rpe rpi rpl rpm rpp rpr rpt rrb rri rrl rrm rrp rrr rrt rtb rte rti rtl rtm rtp rtr rtt tbb tbe tbi tbl tbm tbp tbr tbt te- teb tee tei tel tem tep ter tet tib tie tii til tim tip tir tit tle tli tll tlm tlp tlr tlt tmb tme tmi tml tmm tmp tmr tmt tpb tpe tpi tpl tpm tpp tpr tpt trb tre tri trl trm trp trr trt ttb tte tti ttl ttm ttp ttr ttt

bbbb bbeb bbet bblb bbpr bebb bebe bebi beeb beel beem beep beer beet beil beim beir beit bele beli bell belm belp belt beme bere beri berm berr bert bete beti bett bibb bibe bibi bibl bieb biel bier biet bile bili bill bilt bipm bipp birb bire biri birl birr birt bite bitt blbt bleb blee blei blem blet blim blip blir blit blme bmep bmir bmmi bmpt bpel bpml bpti breb bree brei brel brem brep brer bret brie bril brim brit brlp brrm brrr btbp btie btlp btrt bttb ebbr ebel eber ebit ebli eeee eele eete eiei eier eile eime eimi eipr eire eitb eiti eitm eitr el-b el-p elbe elbi elee elem eler elet elie elil elim elit elle elli elme elml elpe elpi elte embe embi embr emel emer emet emii emil emim emir emit emle emlm emme emmi emml empe empi empt emre emte emtp epbm epee eper epi- epie epil epip epit eple epll eppp eprb eprp epte erbb erbe ereb erei erel erem erer eret erie eril erim erit erle erli erll erme erpe erre ertl etbr etee etel etem eter etim etre etrm ette etti i-be ibbm ibet ibie ibim ible ibml ibmp ibri ibtb ibtl ieet ieie iele ieme iere ieri ietm iett iiie iiii iiit iipm iitm iitr iitt ilbm ile- iler ilet ilie ilir ilit ill- ille illi illp illt ilme ilmr ilpe ilpr ilre ilrm imbe imbi imel imep imer imet imir imit imli imlp imme immi immt impi impl impr impt imre imri imrr iper ipet ipie ipil ipmi ipmp ippr ipri irbe irbm irbp iree irel irem irer iri- irie iril irip irlb irpe irre irri irte irti irtp itbe itel item itep iter itet itie itil itim itll itme itri lblr lbrt leel leem leep leer leet leib leie leil leir leit lele leli lell leme lemi lemm lemp lepe lepi lepp lept lere lerm lerp lert lete leti lett libe libr lieb liel liep lier liet liii liir lilb lile lili lill lilt limb lime limi liml limm limp lip- lipb lipe lipi lipl lipp lire liri lirl lirp lirr lirt litb lite liti litl litr litt llet llll lmii lmmr lppl lprp lptb lrmt lrrr ltbl ltee ltib lttr mbim mebe meel meem meep meer meet meil meir meit mel- melb mele meli mell melt meme meml memr mepe mer- merb mere meri merl merm merp mert met- mete meti mett miee miel miem miep mier miet miii miit mile mili mill milr milt mim- mime mimi mimp mipi mipr mipt mire miri mirl mirr mirt mit- mitb mite miti mitm mitt mlii mlit mlle mltb mltr mmii mmli mmlp mmmm mmpi mmpr mmrp mpie mpir mpit mplm mppe mppp mpri mprp mptp mrbb mrbm mreb mree mrml mrtm mrtt mtel mtep mtlb mtle mtre mtrl mtrr mttr pbil pbmr