-er -ic b-p bbb bbc bbe bbi bbl bbp bbr bbt bcb bcc bce bci bcl bcp bcr bct be- beb bec bee bei bel bep ber bet bi- bib bic bie bii bil bip bir bit blb blc ble bli bll blp blr blt bpb bpc bpe bpi bpl bpp bpr bpt brb bre bri brl brp brr brt btb btc bte bti btl btp btr btt c-- cbb cbc cbe cbi cbl cbp cbr cbt ccb ccc cce cci ccl ccp ccr cct ce- ceb cec cee cei cel cep cer cet ci- cib cic cie cii cil cip cir cit cl- clb clc cle cli cll clp clr clt cpb cpc cpe cpi cpl cpp cpr cpt crb crc cre cri crl crp crr crt ctb ctc cte cti ctl ctp ctr ctt ebb ebc ebe ebi ebl ebp ebr ebt ec- ecb ecc ece eci ecl ecr ect eeb eec eee eel eep eer eet eib eic eie eii eil eip eir eit elb elc ele eli ell elp elr elt ep- epb epc epe epi epl epp epr ept erb erc ere eri erl erp err ert etb etc ete eti etl etp etr ett ibb ibc ibe ibi ibl ibp ibr ibt icb icc ice ici icl icp icr ict ie- iec iee iei iel iep ier iet iib iic iie iii iil iip iir iit il- ilb ilc ile ili ill ilp ilr ilt ipb ipc ipe ipi ipl ipp ipr ipt ir- irb irc ire iri irl irp irr irt itb itc ite iti itl itp itt l-p lbb lbc lbe lbi lbl lbp lbr lbt lcb lcc lce lci lcl lcp lcr lct leb lec lee lei lel lep ler let lib lic lie lii lil lip lir lit llb llc lle lli lll llp llr llt lpb lpc lpe lpi lpl lpp lpr lpt lrb lrc lri lrp lrr lrt ltb ltc lte lti ltl ltp ltr ltt p-p pbb pbc pbe pbi pbl pbp pbr pbt pcb pcc pce pci pcl pcp pcr pct peb pec pee pei pel pep per pet pib pic pie pii pil pip pir pit plb plc ple pli pll plp plr plt ppb ppc ppe ppi ppl ppp ppr ppt prb prc pre pri prl prp prr prt pt- ptb ptc pte pti ptl ptp ptr ptt rbb rbc rbe rbi rbl rbp rbr rbt rcb rcc rce rci rcl rcp rcr rct re- reb rec ree rei rel rep rer ret rib ric rie rii ril rip rir rit rlc rle rli rll rlp rlr rlt rpb rpc rpe rpi rpl rpp rpr rpt rrb rrc rri rrl rrp rrr rrt rtb rtc rte rti rtl rtp rtr rtt tbb tbc tbe tbi tbl tbp tbr tbt tcb tcc tce tci tcl tcp tcr tct te- teb tec tee tei tel tep ter tet tib tic tie tii til tip tir tit tlc tle tli tll tlp tlr tlt tpb tpc tpe tpi tpl tpp tpr tpt trb trc tre tri trl trp trr trt ttb ttc tte tti ttl ttp ttr ttt

bbbb bbci bbeb bbet bblb bbpr bbrc bcbc bcbp bccc bcci bccl bcec bcer bcet bcie bcit bcpl bcpp bctc bebb bebe bebi beci beeb beel beep beer beet beic beil beir beit bele beli bell belp belt berc bere beri berr bert betc bete beti bett bibb bibe bibi bibl bicc bice bici bieb biel bier biet bile bili bill bilt bipp birb bire biri birl birr birt bitc bite bitt blbt bleb blee blei blet blic blip blir blit blrc bpcp bpel bprc bpti brcb brce breb brec bree brei brel brep brer bret bric brie bril brit brlp brrr brtc btbp btcc btcl btec btie btlp btrc btrt bttb cbbc cbcc cbce cbcl cbcp cbcr cbct cbec cbee cber cbet cbir cbit cblb cblc cbpc cbpp cbre cbrl cbrt cbtc cbtl ccbc cccb cccc ccci cccl cccp ccee ccel ccic ccii ccil ccip ccir cclc ccli ccpe ccpl ccpp ccpr ccrc ccre ccri ccrl ccrp ccrt cctb cctc cctl cctt cebp cec- cece ceci cecp cect ceeb ceec ceel ceil ceip cel- celc cele celi cell celt cepc cepe cepp cepr cept cer- cerc cere ceri cerl cerp cert cet- cete ceti cetp cibc cibe cibi cicc cici cicr cict ciee ciel cier ciii ciit cili cill cilp cilt cipp cirb circ cire ciri cirl cirr cirt citb cite citi citl citp citt clec clee clei clep cler clet clib clic clii clip clir clit clpb clpp clri cltb cltc cpbc cpce cpeb cpep cper cpic cplc cpre cpri cprt cptp cptr crbc crcc crce crcr cre- creb crec cree crei crep cret crib cric crie crip crit crpc crrt crtc crtl crtp ctbi ctcp ctec ctep ctic ctle ctpp ctrc ctrl ctrp e-cl ebbc ebbr ebcc ebel eber ebic ebit ebli ecbc ecbe eccb eccc ecce ecci eccl ecct ecib ecil ecip ecit eclt ecpp ecrc ecri ecrl ecrr ect- ectc eeee eele eerc eetc eete eiec eiei eier eile eipr eire eitb eitc eiti eitr el-b el-p elbe elbi elcb elce elec elee eler elet elic elie elil elit elle elli elpe elpi elte epcc epci epec epee eper epi- epic epie epil epip epit eple epll eppc eppp eprb eprp epte erbb erbe ercc erce ercp ereb erec erei erel erer eret eric erie eril erit erle erli erll erpe errc erre ertl etbc etbr etcc etec etee etel eter etic etre ette etti i-be ibec ibet ibie ible ibrc ibri ibtb ibtc ibtl icbc icbp iccb iccc icci iccl iccp iccr icct icec icee icel icer icet icle icll iclp iclr icpc icrc icre icrr icrt ictp iecc ieet ieie iele iere ieri iett iiie iiii iiit iirc iitr iitt ilbc ilce ile- ilec iler ilet ilic ilie ilir ilit ill- ille illi illp illt ilpe ilpr ilre ipcc ipce ipct ipec iper ipet ipie ipil ippc ippr ipri iptc irbe irbp