bbbb bbci bbeb bblb bbpr bbrc bbrg bcbc bcbg bcbp bccc bcci bccl bcec bcer bcie bcpl bcpp bebb bebe bebi beci beeb beeg beel beep beer begg begi beic beil beir bele belg beli bell belp berc bere berg beri berr bibb bibe bibi bibl bicc bice bicg bici bieb biel bier bigb bigc bige bigg bile bili bill bipp birb bire birg biri birl birr bleb blee bleg blei blic blip blir blrc blrg bpcp bpel bprc brcb brce breb brec bree breg brei brel brep brer bric brie brig bril brlp brrr cbbc cbcc cbce cbcl cbcp cbcr cbec cbee cber cbgb cbir cblb cblc cbpc cbpp cbre cbrl ccbc cccb cccc ccci cccl cccp ccee ccel ccgc ccic ccii ccil ccip ccir cclc cclg ccli ccpe ccpl ccpp ccpr ccrc ccre ccrg ccri ccrl ccrp cebp cec- cece ceci cecp ceeb ceec ceel cege ceil ceip cel- celc cele celi cell cepc cepe cepp cepr cer- cerc cere ceri cerl cerp cgcc cgcg cgel cger cibc cibe cibi cicc cici cicr ciee ciel cier cigi ciii cili cill cilp cipp cirb circ cire ciri cirl cirr clec clee cleg clei clep cler clib clic clig clii clip clir clpb clpp clri cpbc cpce cpeb cpep cper cpgb cpic cplc cpre cpri crbc crcc crce crcr cre- creb crec cree creg crei crep crib cric crie crig crip crpc e-cl ebbc ebbr ebcc ebel eber ebic ebli ecbc ecbe eccb eccc ecce ecci eccl ecib ecig ecil ecip ecpg ecpp ecrc ecri ecrl ecrr eeee eele eerc eerg egbe egcc egcg egcr egec egee egel eger eggb egge eggi eggp egil egir eglc egle egli egpb egpe egpi egre egri eiec eiei eier eige eigg eile eipr eire el-b el-p elbe elbi elcb elce elec elee eler elgg elic elie elil elle elli elpe elpi epcc epci epec epee eper epi- epic epie epil epip eple epll eppc eppp eprb eprp erbb erbe ercc erce ercp ereb erec erei erel erer erg- ergg ergi eric erie eril erle erli erll erpe errc erre gc-c gcbc gccc gcic gcii gclc gclp gcpc gcrg gebe gebi gece geel geep geer gege gegg gegl geic geie geig geil geir gelb gele gelg geli gell gepe gerb gere geri gerl ggcl gggg gibb gibe gicr giel gier gige gigg gigi gile gilg gili gill gipe gipi gipp gire girg giri girl girr glbc glcc glce gleb glee gleg glei glge gli- glib glic glie glip glpi glrb gper gpgp gpip gprp grbr grcc grce greb grec gree greg grep grib gric grie grig gril grip grpc grrl grrr i-be ibec ibeg ibge ibie ible ibrc ibri icbc icbp iccb iccc icci iccl iccp iccr icec icee icel icer icgc icle icll iclp iclr icpc icrc icre icrr iecc ieie iele iere ieri igbc igcc igcp igel iger igil igli igri iiie iiii iirc ilbc ilce ile- ilec iler ilic ilie ilir ill- ille illi illp ilpe ilpr ilre ipcc ipce ipec iper ipie ipil ippc ippr ipri irbe irbp ircc ircg iree irel irer iri- iric irie irig iril irip irlb irpc irpe irrc irre irri lbcc lblr lcbc lccc lcce lcer lcpc lcpl lcrg lcrl lece leel leep leer lege legg legi leib leic leie leil leir lele leli lell lepe lepi lepp lerc lere lerp lger libc libe libr lice licr lieb lieg liel liep lier ligc lige ligg ligi liig liii liir lilb lile lilg lili lill lip- lipb lipc lipe lipi lipl lipp lirc lire lirg liri lirl lirp lirr llcc llgc lllc llll lpec lppl lprp lrgb lric lrrc lrrr pbcc pbgc pbil pcbc pccc pcce pccl pcep pcer pcgg pcip pcll pcpb pcpp pcrc pcre pcrl pebl pece peci pecl pecr peec peel peep peer pegg pegl peil peip peir pel- pelb pele pell pepe pepi per- perc pere perg peri perl perp perr pgcc pgce pger pgib pgrc pibb pibi picc pice pici picr piel piep pier pigb pigc pigg pigp piip pil- pile pili pill pipe pipi pipp pirc pire pirg piri pirl pirr plbg plbr plcc plce ple- pleb plec plee pleg plei plib plie plig plip plpp plri ppcc ppci pper ppgi ppib ppic ppie ppig pple ppli pppp pprc prbc prcc prcp pre- preb prec pree preg prel prep pri- prie prig prii prle prlr prri rbbb rbbr rbcl rble rcbc rccb rccc rcep rcgc rcic rcle rcpi rcrg rebb rebe recc rece reci recp recr reeb reel reep rege regi regl regr reii reil reir relb rele rell relp repe repi repl repp repr rere rerg reri rgbe rgbi rib- ribe ricc rice riel riep rier rige rigg rigi rile rill rilp ripe ripi ripl ripp ripr rire riri rlcg rlee rpii rrle rrrr