-er -ol b-p bbb bbe bbi bbl bbo bbp bbr bbx be- beb bee bei bel beo bep ber bev bex bi- bib bie bii bil bio bip bir biv bix blb ble bli bll blo blp blr blv blx bob boe boi bol boo bop bor bov box bpb bpe bpi bpl bpo bpp bpr bpv bpx brb bre bri brl bro brp brr brv brx bvb bve bvi bvl bvo bvp bvr bvv bxb bxi bxl bxo bxx ebb ebe ebi ebl ebo ebp ebr ebv ebx eeb eee eel eeo eep eer eev eex eib eie eii eil eio eip eir eiv eix elb ele eli ell elo elp elr elv elx eo- eob eoe eoi eol eoo eop eor ep- epb epe epi epl epo epp epr epx erb ere eri erl ero erp err erv evb eve evi evl evo evp evr evv ex- exe exi exl exo exp exr exx i-v ibb ibe ibi ibl ibo ibp ibr ibv ibx ie- iee iei iel iep ier iev iex iib iie iii iil iio iip iir iix il- ilb ile ili ill ilo ilp ilr ilv ilx io- iob ioe ioi iol ioo iop ior iov ipb ipe ipi ipl ipo ipp ipr ipv ipx ir- irb ire iri irl iro irp irr irv irx ivb ive ivi ivl ivo ivp ivr ivv ivx ixe ixi ixl l-p lbb lbe lbi lbl lbo lbp lbr lbv lbx leb lee lei lel leo lep ler lev lex lib lie lii lil lio lip lir liv lix llb lle lli lll llo llp llr llv lob loe loi lol loo lop lor lov lox lpb lpe lpi lpl lpo lpp lpr lpv lpx lrb lri lro lrp lrr lrv lvb lve lvi lvl lvp lvr lvv lvx lxi lxo lxr lxv lxx o-i ob- obb obe obi obl obo obp obr obv obx oeb oee oei oel oeo oep oer oex oib oie oii oil oio oip oir oiv olb ole oli oll olo olp oo- oob ooi ool ooo oop oor oov oox op- opb ope opi opl opo opp opr opv opx or- orb ore ori orl oro orp orr orv orx ov- ovb ove ovi ovl ovo ovp ovv ox- oxb oxi oxo oxx p-p pbb pbe pbi pbl pbo pbp pbr pbx peb pee pei pel peo pep per pev pex pib pie pii pil pio pip pir piv pix plb ple pli pll plo plp plr plv plx pob poe poi pol poo pop por pov pox ppb ppe ppi ppl ppo ppp ppr ppv ppx prb pre pri prl pro prp prr prv prx pvb pve pvi pvl pvo pvp pvr pvv pxe pxl pxr rbb rbe rbi rbl rbo rbp rbr rbx re- reb ree rei rel reo rep rer rev rex rib rie rii ril rio rip rir riv rix rle rli rll rlo rlp rlr rob roe roi rol roo rop ror rov rox rpb rpe rpi rpl rpo rpp rpr rpv rpx rrb rri rrl rrp rrr rvb rve rvi rvl rvo rvp rvr rvv rxp rxr v-e vbi vbl vbo vbr vbv veb vee vei vel veo vep ver vex vi- vib vie vii vil vio vip vir viv vix vl- vlb vle vll vlo vlp vlv vob voe voi vol voo vop vor vov vox vpb vpe vpi vpl vpo vpp vpr vpx vrb vre vri vrp vrr vvb vvi vvo vvr vvv vxl vxr vxv xbe xbl xbr xbx xee xel xep xer xev xex xie xii xio xiv xix xlb xli xlr xlv xoi xoo xop xor xov xox xpb xpe xpl xpo xpp xrx xvi xvl xxi xxl xxo xxp xxv xxx

bbbb bbeb bblb bbox bbpr bebb bebe bebi bebo beeb beel beep beer beil beir bele beli bell belo belp beo- beor bepo bere beri bero berr bevo bibb bibe bibi bibl bibo bieb biel bier bile bili bill bilo bio- bioi biol biox bipp birb bire biri birl biro birr birx bive bivi bivl bixi bleb blee blei bleo blio blip blir blix blob bloo blop bobb bobe bobi bobo boee boel boeo boep boer boi- boie boii boil bole boli boll bolo boob booe bool boop boor boox bope bopp bor- bore bori boro borr bove bovi bovo bpel bpoe breb bree brei brel breo brep brer brev brex brie bril brio brix brlp brob broe brol broo bror brox brrr brvi ebbo ebbr ebel eber ebix ebli eboe ebol eboo ebor ebox ebpo ebro eeee eele eelv eero eiei eier eile eipo eipr eire el-b el-p elbe elbi elbo elee eleo eler elev elex elie elil elio elix elle elli ello eloi elpe elpi elro elve elvo eoir eole eoli eolo eore eori eorl epee eper epi- epie epil epip epix eple epll epol epor epox eppo eppp eprb epro eprp epxp er-x erbb erbe ereb erei erel erer erev erie eril erio erle erli erll erob eroe eroi erol eroo erpe erre erro erve ervi evel ever evex evie evil evir evli evoe evol evoo evop evpl evre exel exer exo- exor expo expr exrx i-be ibex ibie ible ibox ibri ibro ieie ieio iele iere ieri iiie iiii iiio iioi iioo iiop ilbx ile- ileo iler ilex ilie ilio ilir ill- ille illi illo illp iloo ilpe ilpr ilre ilxx iobi ioee ioel ioii ioio iole iolo iooi iooo iopl iore iori iper ipex ipie ipil ipix iplo ipoe ipop ippo ippr ipri ipxe irbe irbp iree irel irer irex iri- irie iril irio irip irix irlb irob irop irov irpe irre irri ivbv ivel iver ivie ivor ivre ixil ixxi lblr lebo leel leep leer leib leie leil leio leir leiv leix lele leli lell lelo leoi leor leov leox lepe lepi lepo lepp lere lero lerp lev- leve levi levo lexi lexx libe libo libr libx lieb liel liep lier liev liii liir liiv lilb lile lili lill lilo lio- lior lip- lipb