-er -ol b-p bbb bbd bbe bbf bbi bbl bbo bbp bbr bbw bbx bdb bdd bde bdf bdi bdl bdo bdp bdr bdw bdx be- beb bed bee bef bei bel beo bep ber bew bex bfb bfd bfe bff bfi bfl bfo bfp bfr bfx bi- bib bid bie bif bii bil bio bip bir biw bix blb bld ble blf bli bll blo blp blr blx bob bod boe bof boi bol boo bop bor bow box bpb bpd bpe bpf bpi bpl bpo bpp bpr bpw bpx brb brd bre brf bri brl bro brp brr brw brx bwb bwd bwf bwi bwl bwo bwp bwr bxb bxd bxi bxl bxo bxw bxx dbb dbd dbe dbf dbi dbl dbo dbp dbr dbx ddb ddd dde ddf ddi ddl ddo ddp ddr ddw ddx de- deb ded dee def dei del deo dep der dew dex dfb dfd dfe dff dfi dfl dfo dfp dfr dfw dfx di- dib did die dif dii dil dio dip dir diw dix dl- dlb dld dle dlf dli dll dlo dlp dlr dlx dob dod doe dof doi dol doo dop dor dow dox dpb dpd dpe dpf dpi dpl dpo dpp dpr dpw drb drd dre dri drl dro drp drr drw drx dwb dwe dwf dwi dwo dwp dwr dww dwx dxd dxi dxl dxo dxp dxr dxx ebb ebd ebe ebf ebi ebl ebo ebp ebr ebw ebx ed- edb edd ede edf edi edl edo edp edr edw edx eeb eed eee eef eel eeo eep eer eew eex ef- efb efd efe eff efi efl efo efp efr efw efx eib eid eie eif eii eil eio eip eir eix elb eld ele elf eli ell elo elp elr elw elx eo- eob eod eoe eof eoi eol eoo eop eor eow ep- epb epd epe epf epi epl epo epp epr epw epx erb erd ere erf eri erl ero erp err erw ewb ewd ewe ewf ewi ewl ewo ewp ewr eww ex- exd exe exi exl exo exp exr exw exx fbb fbd fbe fbf fbi fbl fbo fbp fbr fbw fbx fdb fdd fde fdf fdi fdl fdo fdp fdr fdx feb fed fee fef fei fel feo fep fer few fex ffd ffe fff ffi ffl ffo ffp ffr ffw ffx fib fid fie fif fii fil fip fir fix flb fld fle flf fli fll flo flp flr flw flx fob foe fof foi fol foo fop for fow fox fpb fpd fpe fpi fpl fpo fpp fpr fpx frb frd fre frf fri frl fro frp frr frw fwb fwd fwe fwf fwi fwl fwo fwp fwx fxe fxi fxp fxr fxx i-d i-f ibb ibd ibe ibf ibi ibl ibo ibp ibr ibw ibx idb idd ide idf idi idl ido idp idr idw idx ie- ied iee ief iei iel iep ier iex ifb ifd ife iff ifi ifl ifo ifp ifr ifx iib iid iie iif iii iil iio iip iir iiw iix il- ilb ild ile ilf ili ill ilo ilp ilr ilx io- iob iod ioe iof ioi iol ioo iop ior iow ipb ipd ipe ipf ipi ipl ipo ipp ipr ipx ir- irb ird ire irf iri irl iro irp irr irx iwb iwd iwe iwf iwi iwl iwo iwp iwr iww ixe ixi ixl l-p lbb lbd lbe lbf lbi lbl lbo lbp lbr lbw lbx ldb ldd lde ldf ldi ldl ldo ldp ldr ldw leb led lee lef lei lel leo lep ler lew lex lfb lfd lfe lff lfi lfl lfo lfp lfr lfx lib lid lie lif lii lil lio lip lir liw lix llb lld lle llf lli lll llo llp llr llw lob lod loe lof loi lol loo lop lor low lox lpb lpd lpe lpf lpi lpl lpo lpp lpr lpw lpx lrb lrd lrf lri lro lrp lrr lrw lwb lwd lwi lwl lwo lwp lwr lww lxd lxi lxo lxr lxx o-i ob- obb obd obe obf obi obl obo obp obr obw obx odb odd ode odf odi odl odo odp odr oeb oed oee oef oei oel oeo oep oer oex of- ofb ofd ofe off ofi ofl ofo ofp ofr ofw ofx oib oid oie oif oii oil oio oip oir olb old ole olf oli oll olo olp olw oo- oob ood oof ooi ool ooo oop oor oow oox op- opb opd ope opf opi opl opo opp opr opw opx or- orb ord ore orf ori orl oro orp orr orx owb owd owe owf owi owl owo owp oww ox- oxb oxf oxi oxo oxx p-p pbb pbd pbe pbf pbi pbl pbo pbp pbr pbw pbx pdb pdd pde pdf pdi pdl pdo pdp pdr pdx peb ped pee pef pei pel peo pep per pew pex pfb pfd pfe pff pfi pfl pfo pfp pfr pfx pib pid pie pif pii pil pio pip pir piw pix plb pld ple plf pli pll plo plp plr plw plx pob pod poe pof poi pol poo pop por pow pox ppb ppd ppe ppf ppi ppl ppo ppp ppr ppw ppx prb prd pre prf pri prl pro prp prr prw prx pwb pwd pwe pwf pwi pwl pwo pwp pwr pxe pxl pxr rbb rbd rbe rbf rbi rbl rbo rbp rbr rbw rbx rdb rdd rde rdf rdi rdl rdo rdp rdr rdx re- reb red ree ref rei rel reo rep rer rew rex rfb rfd rfe rff rfi rfl rfo rfp rfr rfw rib rid rie rif rii ril rio rip rir rix rld rle rlf rli rll rlo rlp rlr rlw rob rod roe rof roi rol roo rop ror row rox rpb rpd rpe rpf rpi rpl rpo rpp rpr rpw rpx rrb rrd rrf rri rrl rrp rrr rwb rwd rwe rwf rwi rwl rwr rxp rxr wbb wbd wbe wbf wbi wbo wbr