-er -ic bbb bbc bbe bbg bbh bbi bbl bbr bcb bcc bce bcg bch bci bcl bcr be- beb bec bee beg beh bei bel ber bgb bgc bge bgg bgh bgi bgl bgr bhb bhc bhe bhg bhh bhi bhl bhr bi- bib bic bie big bih bii bil bir blb blc ble blg blh bli bll blr brb bre brg brh bri brl brr c-- cbb cbc cbe cbg cbh cbi cbl cbr ccb ccc cce ccg cch cci ccl ccr ce- ceb cec cee ceg ceh cei cel cer cgb cgc cge cgg cgh cgi cgl cgr ch- chb chc che chg chh chi chl chr ci- cib cic cie cig cih cii cil cir cl- clb clc cle clg clh cli cll clr crb crc cre crg crh cri crl crr ebb ebc ebe ebg ebh ebi ebl ebr ec- ecb ecc ece ecg ech eci ecl ecr eeb eec eee eeg eel eer egb egc ege egg egh egi egl egr ehb ehc ehe ehg ehh ehi ehl ehr eib eic eie eig eii eil eir elb elc ele elg elh eli ell elr erb erc ere erg erh eri erl err gbc gbe gbg gbh gbi gbl gbr gcb gcc gce gcg gch gci gcl gcr ge- geb gec gee geg geh gei gel ger ggb ggc ggg ggh ggi ggr ghb ghc ghe ghg ghh ghi ghl ghr gib gic gie gig gih gii gil gir glb glc gle glg glh gli gll glr grb grc gre grg grh gri grl grr h-i hbb hbc hbe hbg hbh hbi hbl hbr hcb hcc hce hcg hch hci hcl hcr he- heb hec hee heg heh hei hel her hgb hgc hge hgg hgh hgi hgl hgr hhb hhc hhe hhg hhh hhi hhl hhr hib hic hie hig hih hii hil hir hlb hlc hle hlg hlh hli hll hlr hr- hrb hrc hre hrg hrh hri hrl hrr ibb ibc ibe ibg ibh ibi ibl ibr icb icc ice icg ich ici icl icr ie- iec iee ieg iei iel ier igb igc ige igg igh igi igl igr ihb ihc ihe ihg ihh ihi ihl ihr iib iic iie iih iii iil iir il- ilb ilc ile ilg ilh ili ill ilr ir- irb irc ire irg iri irl irr lbb lbc lbe lbg lbh lbi lbl lbr lcb lcc lce lcg lch lci lcl lcr leb lec lee leg leh lei lel ler lgb lgc lge lgg lgh lgi lgl lgr lhb lhc lhh lhi lhr lib lic lie lig lih lii lil lir llb llc lle llg lli lll llr lrb lrc lrg lrh lri lrr rbb rbc rbe rbg rbh rbi rbl rbr rcb rcc rce rcg rch rci rcl rcr re- reb rec ree reg reh rei rel rer rgb rgc rge rgg rgh rgi rgr rh- rhb rhc rhe rhg rhh rhi rhl rhr rib ric rie rig rih rii ril rir rlc rle rlg rlh rli rll rlr rrb rrc rrg rrh rri rrl rrr

bbbb bbch bbci bbeb bblb bbrc bbrg bcbc bcbg bccc bcci bccl bcec bcer bche bcie bebb bebe bebi bech beci beeb beeg beel beer begg begi behr beic beil beir bele belg beli bell berc bere berg beri berr bhcc bhel bher bhie bhil bhir bibb bibe bibi bibl bicc bice bicg bich bici bieb biel bier bigb bigc bige bigg bihe bihi bihl bile bili bill birb bire birg biri birl birr bleb blee bleg bleh blei blic blir blrc blrg brcb brce breb brec bree breg brei brel brer bric brie brig brih bril brrr cbbc cbcc cbce cbcl cbcr cbec cbee cber cbgb cbhl cbir cblb cblc cbre cbrh cbrl ccbc cccb cccc ccci cccl ccee ccel ccgc cche cchl cchr ccic ccii ccil ccir cclc cclg ccli ccrc ccre ccrg ccri ccrl cec- cece ceci ceeb ceec ceel cege cehl ceil cel- celc cele celi cell cer- cerc cere ceri cerl cgcc cgcg cgel cger chce chch chci cheb chec chee cheh chel cher chgb chge chib chic chie chig chih chil chir chlc chlr chrb chrc chrr cibc cibe cibi cicc cich cici cicr ciee ciel cier cigi cihr ciii cili cill cirb circ cire cirh ciri cirl cirr clec clee cleg clei cler clib clic clig clii clir clri crbc crcc crce crcr cre- creb crec cree creg creh crei crib cric crie crig e-cl ebbc ebbr ebcc ebel eber ebic ebli ecbc ecbe eccb eccc ecce ecci eccl eche echl ecib ecig ecil ecrc ecri ecrl ecrr eeee eele eerc eerg egbe egcc egcg egcr egec egee egel eger eggb egge eggh eggi eghe eghh egil egir eglc egle egli egre egri ehcc eheh ehel eher ehle ehre eich eiec eiei eier eige eigg eigh eile eire el-b elbe elbi elcb elce elch elec elee eleh eler elgg elhi elic elie elil elle elli erbb erbe ercc erce erch ereb erec erei erel erer erg- ergg ergh ergi erhc eric erie erih eril erle erli erll errc erre gc-c gcbc gccc gcic gcii gclc gcrg gebe gebi gece geel geer gege gegg gegl geic geie geig geil geir gelb gele gelg geli gell gerb gere geri gerl ggcl gggg gghg ghee gheg ghel ghib ghll gibb gibe gibh gicr giel gier gige gigg gigi gihe gile gilg gili gill gire girg giri girl girr glbc glcc glce gleb glee gleg glei glge gli- glib glic glie glrb grbr grcc grce greb grec gree greg grib gric grie grig gril grrl grrr h-ii hbic hcbc hccb hccc hcch hcgh hchi hebb hebe hebi hebr hech heeb heeg heel heer hege hegg hegh hegi hehe heic heie heih heil heir hele heli hell herb herc here herg heri herl herr hggc hhcl hhgg hhhh hi-c hibi hicc hice hich hiei hier hige high higi higl hihc hihe hihi hiie hiil hile hili hill hire hiri hler hrbl hree hrib hrrc i-be ibec ibeg