-er -ic -ol bbb bbc bbe bbh bbi bbl bbo bbr bcb bcc bce bch bci bcl bco bcr be- beb bec bee beh bei bel beo ber bhb bhc bhe bhh bhi bhl bho bhr bi- bib bic bie bih bii bil bio bir blb blc ble blh bli bll blo blr bob boc boe boh boi bol boo bor brb bre brh bri brl bro brr c-- cbb cbc cbe cbh cbi cbl cbo cbr ccb ccc cce cch cci ccl cco ccr ce- ceb cec cee ceh cei cel ceo cer ch- chb chc che chh chi chl cho chr ci- cib cic cie cih cii cil cio cir cl- clb clc cle clh cli cll clo clr co- cob coc coe coh coi col coo cor crb crc cre crh cri crl cro crr ebb ebc ebe ebh ebi ebl ebo ebr ec- ecb ecc ece ech eci ecl eco ecr eeb eec eee eel eeo eer ehb ehc ehe ehh ehi ehl eho ehr eib eic eie eii eil eio eir elb elc ele elh eli ell elo elr eo- eob eoc eoe eoh eoi eol eoo eor erb erc ere erh eri erl ero err h-i hbb hbc hbe hbh hbi hbl hbo hbr hcb hcc hce hch hci hcl hco hcr he- heb hec hee heh hei hel heo her hhb hhc hhe hhh hhi hhl hho hhr hib hic hie hih hii hil hio hir hlb hlc hle hlh hli hll hlo hlr hob hoc hoe hoh hoi hol hoo hor hr- hrb hrc hre hrh hri hrl hro hrr ibb ibc ibe ibh ibi ibl ibo ibr icb icc ice ich ici icl ico icr ie- iec iee iei iel ier ihb ihc ihe ihh ihi ihl iho ihr iib iic iie iih iii iil iio iir il- ilb ilc ile ilh ili ill ilo ilr io- iob ioc ioe ioh ioi iol ioo ior ir- irb irc ire iri irl iro irr lbb lbc lbe lbh lbi lbl lbo lbr lcb lcc lce lch lci lcl lco lcr leb lec lee leh lei lel leo ler lhb lhc lhh lhi lho lhr lib lic lie lih lii lil lio lir llb llc lle lli lll llo llr lob loc loe loh loi lol loo lor lrb lrc lrh lri lro lrr o-i ob- obb obc obe obh obi obl obo obr oc- ocb occ och oci ocl oco ocr oeb oec oee oeh oei oel oeo oer ohc ohe ohh ohi ohl oho ohr oib oic oie oii oil oio oir olb olc ole oli oll olo oo- oob ooc ooh ooi ool ooo oor or- orb orc ore orh ori orl oro orr rbb rbc rbe rbh rbi rbl rbo rbr rcb rcc rce rch rci rcl rco rcr re- reb rec ree reh rei rel reo rer rh- rhb rhc rhe rhh rhi rhl rho rhr rib ric rie rih rii ril rio rir rlc rle rlh rli rll rlo rlr rob roc roe roh roi rol roo ror rrb rrc rrh rri rrl rrr

bbbb bbch bbci bbeb bblb bbrc bcbc bccc bcci bccl bcec bcer bche bcie bcor bebb bebe bebi bebo bech beci beeb beel beer behr beic beil beir bele beli bell belo beo- beor berc bere beri bero berr bhcc bhel bher bhie bhil bhir bhoi bhor bibb bibe bibi bibl bibo bicc bice bich bici bico bieb biel bier bihe bihi bihl bile bili bill bilo bio- bioc bioi biol birb bire biri birl biro birr bleb blee bleh blei bleo blic blio blir blob bloc bloo blrc bobb bobe bobi bobo boce boch boco boec boee boel boeo boer bohl boho bohr boi- boie boii boil bole boli boll bolo boob booc booe booh bool boor bor- bore borh bori boro borr brcb brce breb brec bree brei brel breo brer bric brie brih bril brio brob broc broe broh brol broo bror brrr c-bo cbbc cbcc cbce cbcl cbcr cbec cbee cber cbhl cbir cblb cblc cbol cbre cbrh cbrl ccbc cccb cccc ccci cccl ccee ccel cche cchl cchr ccic ccii ccil ccir cclc ccli ccob ccoc ccrc ccre ccri ccrl cec- cece ceci ceco ceeb ceec ceel cehl ceil cel- celc cele celi cell celo ceol ceor cer- cerc cere ceri cerl cero chce chch chci cheb chec chee cheh chel cher chib chic chie chih chil chir chlc chlr choc choh choi chol choo chor chrb chrc chro chrr cibc cibe cibi cibo cicc cich cici cico cicr ciee ciel cier cihr ciii cili cill cilo ciob cior cirb circ cire cirh ciri cirl ciro cirr clec clee clei cleo cler clib clic clii clio clir clob cloe cloo clor clri clro cobb cobe cobh cobi cobo coce coch coco coel coho coil coir col- colb cole coli coll colo coob cooh cool cor- corb corc core cori corl coro corr crbc crcc crce crcr cre- creb crec cree creh crei creo crib cric crie crob croc croe croh crol croo cror e-cl ebbc ebbo ebbr ebcc ebel eber ebic ebli eboe ebol eboo ebor ebro ecbc ecbe eccb eccc ecce ecci eccl ecco eche echl echo ecib ecil eco- ecol ecrc ecri ecrl ecrr eeee eele eeoc eerc eero ehcc eheh ehel eher ehle ehlo ehre eich eico eiec eiei eier eiho eile eire el-b elbe elbi elbo elcb elce elch elco elec elee eleh eleo eler elhi elic elie elil elio elle elli ello eloi elro eoir eole eoli eolo eore eori eorl erbb erbe ercc erce erch ereb erec erei erel erer erhc eric erie erih eril erio erle erli erll erob eroc eroe eroi erol eroo errc erre erro h-ii hbic hbio hboc hcbc hccb hccc hcch hchi hebb hebe hebi hebo hebr hech heeb heel heer hehe heho heic heie heih heil heir hele heli hell helo heor herb herc here heri herl hero herr hhcl hhhh hi-c hibi hicc hice hich