-er -ol bbb bbd bbe bbl bbo bbr bbt bbw bdb bdd bde bdl bdo bdr bdt bdw be- beb bed bee bel beo ber bet bew blb bld ble bll blo blr blt bob bod boe bol boo bor bot bow brb brd bre brl bro brr brt brw btb btd bte btl bto btr btt btw bwb bwd bwl bwo bwr dbb dbd dbe dbl dbo dbr dbt ddb ddd dde ddl ddo ddr ddt ddw de- deb ded dee del deo der det dew dl- dlb dld dle dll dlo dlr dlt dob dod doe dol doo dor dot dow drb drd dre drl dro drr drt drw dtb dtd dte dtl dto dtr dtt dtw dwb dwe dwo dwr dwt dww ebb ebd ebe ebl ebo ebr ebt ebw ed- edb edd ede edl edo edr edt edw eeb eed eee eel eeo eer eet eew elb eld ele ell elo elr elt elw eo- eob eod eoe eol eoo eor eot eow erb erd ere erl ero err ert erw etb etd ete etl eto etr ett etw ewb ewd ewe ewl ewo ewr ewt eww lbb lbd lbe lbl lbo lbr lbt lbw ldb ldd lde ldl ldo ldr ldt ldw leb led lee lel leo ler let lew llb lld lle lll llo llr llt llw lob lod loe lol loo lor lot low lrb lrd lro lrr lrt lrw ltb ltd lte ltl lto ltr ltt lwb lwd lwl lwo lwr lww ob- obb obd obe obl obo obr obt obw odb odd ode odl odo odr odt oeb oed oee oel oeo oer oet olb old ole oll olo olt olw oo- oob ood ool ooo oor oot oow or- orb ord ore orl oro orr ort ot- otb otd ote otl oto otr ott otw owb owd owe owl owo owt oww rbb rbd rbe rbl rbo rbr rbt rbw rdb rdd rde rdl rdo rdr rdt re- reb red ree rel reo rer ret rew rld rle rll rlo rlr rlt rlw rob rod roe rol roo ror rot row rrb rrd rrl rrr rrt rtb rtd rte rtl rto rtr rtt rtw rwb rwd rwe rwl rwr tbb tbd tbe tbl tbo tbr tbt tdb tdd tde tdl tdo tdr tdt tdw te- teb ted tee tel teo ter tet tew tld tle tll tlo tlr tlt tlw to- tob tod toe tol too tor tot tow trb trd tre trl tro trr trt trw ttb ttd tte ttl tto ttr ttt ttw twb twd twe twl two twr twt tww wbb wbd wbe wbo wbr wbt wbw wdb wdl wdr wdt web wed wee wel weo wer wet wew wl- wlb wle wll wlo wlr wlt wlw wob wod woe wol woo wor wot wow wr- wrd wre wrl wro wrr wrt wrw wtb wtd wto wtr wtt wtw wwd wwe wwl wwo wwt www