-er -ol -th bbb bbc bbe bbh bbl bbo bbr bbt bcb bcc bce bch bcl bco bcr bct be- beb bec bee beh bel beo ber bet bhb bhc bhe bhh bhl bho bhr bht blb blc ble blh bll blo blr blt bob boc boe boh bol boo bor bot brb bre brh brl bro brr brt btb btc bte bth btl bto btr btt c-- cbb cbc cbe cbh cbl cbo cbr cbt ccb ccc cce cch ccl cco ccr cct ce- ceb cec cee ceh cel ceo cer cet ch- chb chc che chh chl cho chr cht cl- clb clc cle clh cll clo clr clt co- cob coc coe coh col coo cor cot crb crc cre crh crl cro crr crt ctb ctc cte cth ctl cto ctr ctt ebb ebc ebe ebh ebl ebo ebr ebt ec- ecb ecc ece ech ecl eco ecr ect eeb eec eee eel eeo eer eet ehb ehc ehe ehh ehl eho ehr eht elb elc ele elh ell elo elr elt eo- eob eoc eoe eoh eol eoo eor eot erb erc ere erh erl ero err ert etb etc ete eth etl eto etr ett hbb hbc hbe hbh hbl hbo hbr hbt hcb hcc hce hch hcl hco hcr hct he- heb hec hee heh hel heo her het hhb hhc hhe hhh hhl hho hhr hht hlb hlc hle hlh hll hlo hlr hlt hob hoc hoe hoh hol hoo hor hot hr- hrb hrc hre hrh hrl hro hrr hrt htb htc hte hth htl hto htr htt lbb lbc lbe lbh lbl lbo lbr lbt lcb lcc lce lch lcl lco lcr lct leb lec lee leh lel leo ler let lhb lhc lhh lho lhr lht llb llc lle lll llo llr llt lob loc loe loh lol loo lor lot lrb lrc lrh lro lrr lrt ltb ltc lte lth ltl lto ltr ltt ob- obb obc obe obh obl obo obr obt oc- ocb occ och ocl oco ocr oct oeb oec oee oeh oel oeo oer oet ohc ohe ohh ohl oho ohr oht olb olc ole oll olo olt oo- oob ooc ooh ool ooo oor oot or- orb orc ore orh orl oro orr ort ot- otb otc ote oth otl oto otr ott rbb rbc rbe rbh rbl rbo rbr rbt rcb rcc rce rch rcl rco rcr rct re- reb rec ree reh rel reo rer ret rh- rhb rhc rhe rhh rhl rho rhr rht rlc rle rlh rll rlo rlr rlt rob roc roe roh rol roo ror rot rrb rrc rrh rrl rrr rrt rtb rtc rte rtl rto rtr rtt tbb tbc tbe tbh tbl tbo tbr tbt tcb tcc tce tch tcl tco tcr tct te- teb tec tee teh tel teo ter tet th- thb thc the thh thl tho thr tht tlc tle tlh tll tlo tlr tlt to- tob toc toe toh tol too tor tot trb trc tre trh trl tro trr trt ttb ttc tte tth ttl tto ttr ttt

bbbb bbch bbeb bbet bblb bbrc bcbc bccc bccl bcec bcer bcet bche bcor bctc bebb bebe bebo bech beeb beel beer beet behr bele bell belo belt beo- beor beot berc bere bero berr bert betc bete beth beto bett bhcc bhel bher bhet bhor bhot bhrt blbt bleb blee bleh bleo blet blob bloc bloo blot blrc bobb bobe bobo boce boch boco boec boee boel boeo boer boet bohl boho bohr boht bole boll bolo bolt boob booc booe booh bool boor boot bor- bore borh boro borr bort botb bote both boto bott brcb brce breb brec bree brel breo brer bret brob broc broe broh brol broo bror brot brrr brtc btcc btcl btec btob btor btrc btrt bttb c-bo cbbc cbcc cbce cbcl cbcr cbct cbec cbee cber cbet cbhl cblb cblc cbol cbot cbre cbrh cbrl cbrt cbtc cbtl ccbc cccb cccc cccl ccee ccel cche cchl cchr cclc ccob ccoc ccrc ccre ccrl ccrt cctb cctc cctl cctt cec- cece ceco cect ceeb ceec ceel cehl cel- celc cele cell celo celt ceol ceor cer- cerc cere cerl cero cert cet- cete ceto chce chch cheb chec chee cheh chel cher chet chlc chlr chlt choc choh chol choo chor chrb chrc chro chrr chrt chto chtr chtt clec clee cleo cler clet clob cloe cloo clor clot clro cltb cltc cobb cobe cobh cobo coce coch coco coct coel coho col- colb cole coll colo colt coob cooh cool coot cor- corb corc core corl coro corr cort cotb cotc cote coth coto cott crbc crcc crce crcr cre- creb crec cree creh creo cret crob croc croe croh crol croo cror crot crrt crtc crtl ctec ctle ctol ctor ctot ctrc ctrl e-cl ebbc ebbo ebbr ebcc ebel eber eboe ebol eboo ebor ebro ecbc ecbe eccb eccc ecce eccl ecco ecct eche echl echo echt eclt eco- ecol ecot ecrc ecrl ecrr ect- ectc ecth ecto eeee eele eeoc eerc eero eetc eete eeth ehcc eheh ehel eher ehle ehlo ehre ehte el-b elbe elbo elcb elce elch elco elec elee eleh eleo eler elet elle ello elro elte elto eole eolo eore eorl eotc eoto erbb erbe ercc erce erch ereb erec erel erer eret erhc erle erll erob eroc eroe erol eroo errc erre erro erth ertl etbc etbr etcc etch etco etec etee etel eter eth- ethe etho etoe etoh etre etro ette etto hboc hbtl hcbc hccb hccc hcch hebb hebe hebo hebr hech hect heeb heel heer heet hehe heho hele hell helo helt heor herb herc here herl hero herr hert hete heth heto hett hhcl hhhh hler hobe hobo hoce hoch hocr hoel hoer hohe hohl hoho hol- holb holc hole holh holl holo holt hooe hool hoor hoot horc hore horl horo horr hort hotb hote hoth hotl hoto hotr hott hrbl hree