-er -ol b-u bbb bbc bbd bbe bbg bbl bbo bbr bbu bcb bcc bcd bce bcg bcl bco bcr bcu bdb bdc bdd bde bdg bdl bdo bdr bdu be- beb bec bed bee beg bel beo ber beu bgb bgc bgd bge bgg bgl bgo bgr bgu blb blc bld ble blg bll blo blr blu bob boc bod boe bog bol boo bor bou brb brd bre brg brl bro brr bru bub buc bud bue bug bul buo bur buu c-- cbb cbc cbd cbe cbg cbl cbo cbr cbu ccb ccc ccd cce ccg ccl cco ccr ccu cdb cdc cdd cde cdg cdl cdo cdr cdu ce- ceb cec ced cee ceg cel ceo cer ceu cgb cgc cgd cge cgg cgl cgo cgr cgu cl- clb clc cld cle clg cll clo clr clu co- cob coc cod coe cog col coo cor cou crb crc crd cre crg crl cro crr cru cub cuc cud cue cug cul cuo cur cuu dbb dbc dbd dbe dbg dbl dbo dbr dbu dcb dcc dcd dce dcg dcl dco dcr dcu ddb ddc ddd dde ddg ddl ddo ddr ddu de- deb dec ded dee deg del deo der deu dgc dgd dge dgg dgl dgr dgu dl- dlb dlc dld dle dlg dll dlo dlr dlu dob doc dod doe dog dol doo dor dou drb drc drd dre drg drl dro drr dru dub duc dud due dug dul duo dur ebb ebc ebd ebe ebg ebl ebo ebr ebu ec- ecb ecc ecd ece ecg ecl eco ecr ecu ed- edb edc edd ede edg edl edo edr edu eeb eec eed eee eeg eel eeo eer egb egc egd ege egg egl ego egr egu elb elc eld ele elg ell elo elr elu eo- eob eoc eod eoe eog eol eoo eor eou erb erc erd ere erg erl ero err eru eu- eub euc eud eue eug eul eur g-d gbc gbd gbe gbg gbl gbo gbr gbu gcb gcc gcd gce gcg gcl gco gcr gcu gdb gdc gdd gde gdl gdo gdr gdu ge- geb gec ged gee geg gel geo ger geu ggb ggc ggd ggg ggo ggr ggu glb glc gld gle glg gll glo glr glu gob goc god goe gog gol goo gor gou grb grc grd gre grg grl gro grr gru gu- gub guc gud gue gug gul guo gur guu lbb lbc lbd lbe lbg lbl lbo lbr lbu lcb lcc lcd lce lcg lcl lco lcr lcu ldb ldc ldd lde ldg ldl ldo ldr ldu leb lec led lee leg lel leo ler leu lgb lgc lgd lge lgg lgl lgo lgr lgu llb llc lld lle llg lll llo llr llu lob loc lod loe log lol loo lor lou lrb lrc lrd lrg lro lrr lru lub luc lud lue lug lul luo lur luu ob- obb obc obd obe obg obl obo obr obu oc- ocb occ ocd ocg ocl oco ocr ocu odb odc odd ode odg odl odo odr odu oeb oec oed oee oeg oel oeo oer ogc ogd oge ogg ogl ogo olb olc old ole olg oll olo olu oo- oob ooc ood oog ool ooo oor or- orb orc ord ore org orl oro orr oru ou- ouc oud oue oul ouo our rbb rbc rbd rbe rbg rbl rbo rbr rbu rcb rcc rcd rce rcg rcl rco rcr rcu rdb rdc rdd rde rdg rdl rdo rdr rdu re- reb rec red ree reg rel reo rer reu rgb rgc rgd rge rgg rgo rgr rlc rld rle rlg rll rlo rlr rlu rob roc rod roe rog rol roo ror rou rrb rrc rrd rrg rrl rrr rru rub ruc rud rue rug ruo rur ruu ubb ubc ube ubg ubl ubo ubr ubu ucb ucc ucd uce ucg ucl uco ucr ucu udb udc udd ude udg udl udo udr udu ueb uec ued uee ueg uel uer ugb ugc uge ugg ugl ugo ugr ugu ulb ulc uld ule ulg ull ulo ulr ulu uob uoc uod uoe uog uol uoo uor ur- urb urc urd ure urg url uro urr uru uuc uue uug uur uuu

bbbb bbdd bbdo bbeb bblb bbrc bbrg bcbc bcbg bccc bccl bcde bcec bcer bcor bcru bcuc bd-r bdbc bddc bdle bdog bebb bebe bebo becu bede bedl bedo bedu beeb beed beeg beel beer begg bego begu beld bele belg bell belo belu beo- beod beor berc berd bere berg bero berr beru beur blcu bldc bldg bldr bleb bled blee bleg bleo bleu blob bloc blod blog bloo blou blrc blrg blub blud blue blur bobb bobe bobo bobu boce boco bocu bodb bode bodo bodu boec boee boel boeo boer bogd boge bogg bogo bold bole bolg boll bolo bolu boob booc bood booe boog bool boor bor- bord bore borg boro borr boru boud boue boul bour brcb brce brdo breb brec bred bree breg brel breo brer brob broc brod broe brog brol broo bror brou brrr bruc brud brue brug bubb bube bubo bubu bucc buce buco bucu budb budd bude budg budl budo budu buel buer bueu buge bugg bugo bulb buld bule bulg bull bulu buol bur- burb burd bure burg burl buro burr buru c-bo c-cd cbbc cbcc cbce cbcl cbcr cbcu cbdb cbdc cbdo cbec cbee cber cbgb cblb cblc cbol cbrd cbre cbrl ccbc cccb cccc cccl cccu ccdc ccdr cced ccee ccel ccgc cclc cclg ccob ccoc ccod ccrc ccre ccrg ccrl ccuc cd-e cd-r cddb cddl cddr cdec cder cdre cebu cec- cece ceco cedd cede cedo cedu ceeb ceec ceel cege cego cel- celc cele cell celo ceol ceor ceou cer- cerc cerd cere cerl cero cgcc cgcg cged cgel cger cgro clcd cldc cldr clec cled clee cleg cleo cler cleu clob clod cloe clog cloo clor clou clrd clro club