-er -up b-p b-u bbb bbe bbf bbg bbo bbp bbr bbt bbu be- beb bee bef beg beo bep ber bet beu bfb bfe bff bfg bfo bfp bfr bft bfu bgb bge bgf bgg bgo bgp bgr bgt bgu bob boe bof bog boo bop bor bot bou bpb bpe bpf bpg bpo bpp bpr bpt bpu brb bre brf brg bro brp brr brt bru btb bte btf btg bto btp btr btt btu bub bue buf bug buo bup bur but buu ebb ebe ebf ebg ebo ebp ebr ebt ebu eeb eee eef eeg eeo eep eer eet ef- efb efe eff efg efo efp efr eft egb ege egf egg ego egp egr egt egu eo- eob eoe eof eog eoo eop eor eot eou ep- epb epe epf epg epo epp epr ept epu erb ere erf erg ero erp err ert eru etb ete etf etg eto etp etr ett etu eu- eub eue euf eug eup eur eut fbb fbe fbf fbg fbo fbp fbr fbt fbu feb fee fef feg feo fep fer fet feu ffe fff ffg ffo ffp ffr fft ffu fgb fge fgf fgg fgp fgr fgt fob foe fof fog foo fop for fot fou fpb fpe fpg fpo fpp fpr fpt fpu frb fre frf frg fro frp frr frt fru ftb fte ftf ftg fto ftp ftr ftt ftu fub fue fuf fug fuo fup fur fut fuu g-p gbe gbf gbg gbo gbp gbr gbt gbu ge- geb gee gef geg geo gep ger get geu gfb gfe gff gfo gfp gfr gft ggb ggg ggo ggp ggr ggt ggu gob goe gof gog goo gop gor got gou gpb gpe gpf gpg gpo gpp gpr gpt gpu grb gre grf grg gro grp grr grt gru gtb gte gtf gtg gto gtp gtr gtt gtu gu- gub gue guf gug guo gup gur gut guu ob- obb obe obf obg obo obp obr obt obu oeb oee oef oeg oeo oep oer oet of- ofb ofe off ofg ofo ofp ofr oft ofu oge ogf ogg ogo ogp ogt oo- oob oof oog ooo oop oor oot op- opb ope opf opg opo opp opr opt or- orb ore orf org oro orp orr ort oru ot- otb ote otf otg oto otp otr ott otu ou- oue ouf ouo oup our out p-p pbb pbe pbf pbg pbo pbp pbr pbt pbu peb pee pef peg peo pep per pet peu pfb pfe pff pfg pfo pfp pfr pft pfu pgb pge pgf pgg pgo pgp pgr pgt pob poe pof pog poo pop por pot pou ppb ppe ppf ppg ppo ppp ppr ppt ppu prb pre prf prg pro prp prr prt pru pt- ptb pte ptf ptg pto ptp ptr ptt ptu pub pue puf pug pup pur put puu rbb rbe rbf rbg rbo rbp rbr rbt rbu re- reb ree ref reg reo rep rer ret reu rfb rfe rff rfg rfo rfp rfr rft rfu rgb rge rgf rgg rgo rgp rgr rgt rob roe rof rog roo rop ror rot rou rpb rpe rpf rpg rpo rpp rpr rpt rpu rrb rrf rrg rrp rrr rrt rru rtb rte rtf rtg rto rtp rtr rtt rtu rub rue ruf rug ruo rup rur rut ruu tbb tbe tbf tbg tbo tbp tbr tbt tbu te- teb tee tef teg teo tep ter tet teu tfb tfe tff tfg tfo tfp tfr tft tfu tgb tge tgf tgg tgo tgp tgr tgt tgu to- tob toe tof tog too top tor tot tou tpb tpe tpf tpg tpo tpp tpr tpt tpu trb tre trf trg tro trp trr trt tru ttb tte ttf ttg tto ttp ttr ttt ttu tub tue tuf tug tuo tup tur tut tuu ubb ube ubf ubg ubo ubp ubr ubt ubu ueb uee uef ueg uep uer uet ufe uff ufg ufo ufp ufr uft ufu ugb uge ugf ugg ugo ugp ugr ugt ugu uob uoe uog uoo uop uor uot up- upb upe upf upg upo upp upr upt upu ur- urb ure urf urg uro urp urr urt uru utb ute utf uto utp utr utt utu uue uug uur uut uuu

bbbb bbeb bbet bbpr bbrg bebb bebe bebo beeb beef beeg beep beer beet befe beff befo beft begg bego begu beo- beof beor beot bepo bere berg bero berr bert beru bete beto bett betu beur bfgf bfpo bfpp bftt bobb bobe bobo bobu boee boef boeo boep boer boet bofe boff bofu boge bogg bogo bogt boob booe boof boog boop boor boot bope bopp bor- bore borf borg boro borr bort boru botb bote boto bott boue bouf boup bour bout bpoe bpot bptf breb bree bref breg breo brep brer bret brfu brob broe brog broo bror brot brou brrr brue brug brup brut btbp btob btor btrt bttb bubb bube bubo bubu buer bueu bufe buff bufo bufr buge bugg bugo bur- burb bure burg buro burp burr burt buru but- bute buto butt ebbo ebbr eber eboe eboo ebor ebpo ebro ebru ebur eeee eefe eerg eero eete eetu ef-g efbr efeo efet efgp efor eft- eftp eftu egbe egbu egee eger egfp egfr eggb egge eggo eggp ego- egor egot egpb egpe egpo egre egte eore eoto epee eper epor epot eppo eppp eprb epro eprp epte epub erbb erbe ereb erer eret erft erg- ergg ergo erob eroe eroo erpe erre erro ertu erub erur etbr etee eter etfb etfe etoe etre etro ette etto ettu euer euge eur- eure euro eurt fbop febo feeb feer feet fefe feff fefo fege fegg feof ferb fere fero ferr fert feru fete fetp fetr fett fetu ffee ffff ffrr fftf fobt foer fofo foge fogg fogo foof foot fopp for- forb fore forg foro forr fort fote foto fotp fott foug foup four fout fpgt fprf free