-er -ic -ol bbb bbc bbe bbi bbl bbo bbr bbt bbx bcb bcc bce bci bcl bco bcr bct bcx be- beb bec bee bei bel beo ber bet bex bi- bib bic bie bii bil bio bir bit bix blb blc ble bli bll blo blr blt blx bob boc boe boi bol boo bor bot box brb bre bri brl bro brr brt brx btb btc bte bti btl bto btr btt btx bxb bxi bxl bxo bxx c-- cbb cbc cbe cbi cbl cbo cbr cbt cbx ccb ccc cce cci ccl cco ccr cct ccx ce- ceb cec cee cei cel ceo cer cet cex ci- cib cic cie cii cil cio cir cit cix cl- clb clc cle cli cll clo clr clt clx co- cob coc coe coi col coo cor cot cox crb crc cre cri crl cro crr crt crx ctb ctc cte cti ctl cto ctr ctt ctx cxc cxi cxl cxo cxr cxt cxx ebb ebc ebe ebi ebl ebo ebr ebt ebx ec- ecb ecc ece eci ecl eco ecr ect ecx eeb eec eee eel eeo eer eet eex eib eic eie eii eil eio eir eit eix elb elc ele eli ell elo elr elt elx eo- eob eoc eoe eoi eol eoo eor eot erb erc ere eri erl ero err ert etb etc ete eti etl eto etr ett etx ex- exc exe exi exl exo exr ext exx ibb ibc ibe ibi ibl ibo ibr ibt ibx icb icc ice ici icl ico icr ict ie- iec iee iei iel ier iet iex iib iic iie iii iil iio iir iit iix il- ilb ilc ile ili ill ilo ilr ilt ilx io- iob ioc ioe ioi iol ioo ior iot ir- irb irc ire iri irl iro irr irt irx itb itc ite iti itl ito itt itx ixc ixe ixi ixl lbb lbc lbe lbi lbl lbo lbr lbt lbx lcb lcc lce lci lcl lco lcr lct lcx leb lec lee lei lel leo ler let lex lib lic lie lii lil lio lir lit lix llb llc lle lli lll llo llr llt lob loc loe loi lol loo lor lot lox lrb lrc lri lro lrr lrt ltb ltc lte lti ltl lto ltr ltt ltx lxc lxi lxo lxr lxx o-i ob- obb obc obe obi obl obo obr obt obx oc- ocb occ oci ocl oco ocr oct ocx oeb oec oee oei oel oeo oer oet oex oib oic oie oii oil oio oir oit olb olc ole oli oll olo olt oo- oob ooc ooi ool ooo oor oot oox or- orb orc ore ori orl oro orr ort orx ot- otb otc ote oti otl oto otr ott ox- oxb oxc oxi oxo oxt oxx rbb rbc rbe rbi rbl rbo rbr rbt rbx rcb rcc rce rci rcl rco rcr rct rcx re- reb rec ree rei rel reo rer ret rex rib ric rie rii ril rio rir rit rix rlc rle rli rll rlo rlr rlt rob roc roe roi rol roo ror rot rox rrb rrc rri rrl rrr rrt rtb rtc rte rti rtl rto rtr rtt rtx rxr t-x tbb tbc tbe tbi tbl tbo tbr tbt tcb tcc tce tci tcl tco tcr tct tcx te- teb tec tee tei tel teo ter tet tex tib tic tie tii til tio tir tit tix tlc tle tli tll tlo tlr tlt tlx to- tob toc toe toi tol too tor tot tox trb trc tre tri trl tro trr trt trx ttb ttc tte tti ttl tto ttr ttt ttx txe txi txl txt xbc xbe xbl xbr xbx xcb xci xcl xcr xcx xee xel xer xet xex xic xie xii xio xit xix xlb xli xlr xlt xoc xoi xoo xor xot xox xrc xrt xrx xtc xti xtr xtx xxi xxl xxo xxx

bbbb bbci bbeb bbet bblb bbox bbrc bcbc bccc bcci bccl bcec bcer bcet bcie bcit bcor bctc bebb bebe bebi bebo beci beeb beel beer beet beic beil beir beit bele beli bell belo belt beo- beor beot berc bere beri bero berr bert betc bete beti beto bett bibb bibe bibi bibl bibo bicc bice bici bico bieb biel bier biet bile bili bill bilo bilt bio- bioc bioi biol biot biox birb bire biri birl biro birr birt birx bitc bite bito bitt bitx bixi blbt bleb blee blei bleo blet blic blio blir blit blix blob bloc bloo blot blrc bobb bobe bobi bobo boce boco boec boee boel boeo boer boet boi- boie boii boil boit bole boli boll bolo bolt boob booc booe bool boor boot boox bor- bore bori boro borr bort botb bote boti boto bott brcb brce breb brec bree brei brel breo brer bret brex bric brie bril brio brit brix brob broc broe brol broo bror brot brox brrr brtc btcc btcl btcx btec btex btie btob btor btrc btrt bttb c-bo cbbc cbcc cbce cbcl cbcr cbct cbec cbee cber cbet cbir cbit cblb cblc cbol cbot cbox cbre cbrl cbrt cbtc cbtl ccbc cccb cccc ccci cccl ccee ccel ccic ccii ccil ccir ccix cclc ccli cclx ccob ccoc ccrc ccre ccri ccrl ccrt cctb cctc cctl cctt ccxi ccxl cec- cece ceci ceco cect ceeb ceec ceel ceil cel- celc cele celi cell celo celt ceol ceor cer- cerc cere ceri cerl cero cert cet- cete ceti ceto cexe cibc cibe cibi cibo cicc cici cico cicr cict ciee ciel cier ciii ciit cili cill cilo cilt ciob cior cirb circ cire ciri cirl ciro cirr cirt citb cite citi citl cito citt cixi clec clee clei cleo cler clet clib clic clii clio clir clit clix clob cloe cloo clor clot clox clri clro cltb cltc clxi clxx cobb cobe cobi cobo coce coco coct coel coex coil coir coit coix col- colb cole coli