-er -ol bbb bbc bbd bbe bbl bbo bbr bbs bcb bcc bcd bce bcl bco bcr bcs bdb bdc bdd bde bdl bdo bdr bds be- beb bec bed bee bel beo ber bes blb blc bld ble bll blo blr bls bob boc bod boe bol boo bor bos brb brd bre brl bro brr brs bsb bsc bsd bse bsl bso bsr bss c-- cbb cbc cbd cbe cbl cbo cbr cbs ccb ccc ccd cce ccl cco ccr ccs cdb cdc cdd cde cdl cdo cdr cds ce- ceb cec ced cee cel ceo cer ces cl- clb clc cld cle cll clo clr cls co- cob coc cod coe col coo cor cos crb crc crd cre crl cro crr crs csb csc csd cse csl cso csr css dbb dbc dbd dbe dbl dbo dbr dbs dcb dcc dcd dce dcl dco dcr dcs ddb ddc ddd dde ddl ddo ddr dds de- deb dec ded dee del deo der des dl- dlb dlc dld dle dll dlo dlr dls dob doc dod doe dol doo dor dos drb drc drd dre drl dro drr drs dsb dsc dsd dse dsl dso dsr dss ebb ebc ebd ebe ebl ebo ebr ebs ec- ecb ecc ecd ece ecl eco ecr ecs ed- edb edc edd ede edl edo edr eds eeb eec eed eee eel eeo eer ees elb elc eld ele ell elo elr els eo- eob eoc eod eoe eol eoo eor eos erb erc erd ere erl ero err ers es- esb esc esd ese esl eso esr ess lbb lbc lbd lbe lbl lbo lbr lbs lcb lcc lcd lce lcl lco lcr lcs ldb ldc ldd lde ldl ldo ldr lds leb lec led lee lel leo ler les llb llc lld lle lll llo llr lls lob loc lod loe lol loo lor los lrb lrc lrd lro lrr lrs lsb lsc lsd lse lsl lso lsr lss ob- obb obc obd obe obl obo obr obs oc- ocb occ ocd ocl oco ocr ocs odb odc odd ode odl odo odr ods oeb oec oed oee oel oeo oer oes olb olc old ole oll olo ols oo- oob ooc ood ool ooo oor oos or- orb orc ord ore orl oro orr ors os- osb osc osd ose osl oso osr oss rbb rbc rbd rbe rbl rbo rbr rbs rcb rcc rcd rce rcl rco rcr rcs rdb rdc rdd rde rdl rdo rdr rds re- reb rec red ree rel reo rer res rlc rld rle rll rlo rlr rls rob roc rod roe rol roo ror ros rrb rrc rrd rrl rrr rrs rsb rsc rsd rse rsl rso rsr rss sbb sbc sbd sbe sbl sbo sbr sbs scb scc scd sce scl sco scr scs sdb sdc sdd sde sdl sdo sdr sds se- seb sec sed see sel seo ser ses slb slc sld sle sll slo slr sls sob soc sod soe sol soo sor sos sr- srb src srd sre srl sro srr srs ss- ssb ssc ssd sse ssl sso ssr sss

-ose bbbb bbbs bbdd bbdo bbeb bblb bbls bbrc bcbc bcbs bccc bccl bccs bcde bcds bcec bcer bces bcor bcos bcrs bcsc bcsl bcss bd-r bdbc bddc bdes bdle bdls bdos bdsd bebb bebe bebo becs bede bedl bedo beds beeb beed beel beer bees beld bele bell belo bels beo- beod beor beos berc berd bere bero berr bers bes- bese beso bess bldc bldr bleb bled blee bleo bles blls blob bloc blod bloo blrc blss bobb bobe bobo bobs boce boco bocs bodb bode bodo bods boec boee boel boeo boer boes bold bole boll bolo bols boob booc bood booe bool boor boos bor- bord bore boro borr bors bosc bose boso boss brcb brce brdo brds breb brec bred bree brel breo brer bres brls brob broc brod broe brol broo bror bros brrr brrs brsb brsr bsbd bscs bsdl bseb bsec bsed bsee bser bses bslc bsod bsos bsrd bssc bssd bsse c-bo c-cd cbbc cbbs cbcc cbce cbcl cbcr cbcs cbdb cbdc cbdo cbds cbec cbee cber cblb cblc cbol cbrd cbre cbrl cbsc cbse ccbc cccb cccc cccl cccs ccdc ccdr ccds cced ccee ccel cclc ccls ccob ccoc ccod ccrc ccre ccrl ccrs ccsd ccsl ccss cd-e cd-r cdcs cddb cddl cddr cdec cder cdes cdls cdos cdre cdrs cdss cebs cec- cece ceco cecs cedd cede cedo ceeb ceec ceel cees cel- celc cele cell celo cels ceol ceor ceos cer- cerc cerd cere cerl cero cers cesc cese cesr cess clcd cldc cldr clec cled clee cleo cler cles clob clod cloe cloo clor clos clrd clro clrs clsc cobb cobe cobo cobs coce coco codd code codl cods coed coel coes col- colb cold cole coll colo cols coob cood cool coos cor- corb corc cord core corl coro corr cors cosc cose cosl coso coss crbc crcc crce crcr crdc cre- creb crec cred cree creo cres crls crob croc crod croe crol croo cror crss cscb cscc cscd csce cscl csco cscr cscs csdb csdr csec csee cser csld cslr csob csor csos csrc csrd csrs cssd csse cssr d-bo dbcc dbcs dbls dbos dbrs dbss dcbc dccb dccc dccl dccs dcdb dcds dcls dcos dcsc dcss dddd ddes ddlc ddoc ddrc ddre ddss debe debs dec- decc decd dece decl deco decs dedd dede dedo deeb deed deel deer dees deld dele dell delo dels deol deor deos der- derb derc dere dero derr ders des- desc dese deso dess dlbd dlco dlcs dlos dlrs dobb dobe dobl dobs doce doco docs dod- dodd dode dodo dods doel doer does dold dole doll dolo dols doob dood dool door doos dorc dord dore doro dorr dors dose doso doss drbc dred dree drel dres drob drod drol drrs dsbc dscc dscr dscs dsdr dsls dsos dsrc dsrr dssc e-cl