-er -ol b-p bbb bbd bbe bbi bbl bbo bbp bbr bdb bdd bde bdi bdl bdo bdp bdr be- beb bed bee bei bel beo bep ber bi- bib bid bie bii bil bio bip bir blb bld ble bli bll blo blp blr bob bod boe boi bol boo bop bor bpb bpd bpe bpi bpl bpo bpp bpr brb brd bre bri brl bro brp brr dbb dbd dbe dbi dbl dbo dbp dbr ddb ddd dde ddi ddl ddo ddp ddr de- deb ded dee dei del deo dep der di- dib did die dii dil dio dip dir dl- dlb dld dle dli dll dlo dlp dlr dob dod doe doi dol doo dop dor dpb dpd dpe dpi dpl dpo dpp dpr drb drd dre dri drl dro drp drr ebb ebd ebe ebi ebl ebo ebp ebr ed- edb edd ede edi edl edo edp edr eeb eed eee eel eeo eep eer eib eid eie eii eil eio eip eir elb eld ele eli ell elo elp elr eo- eob eod eoe eoi eol eoo eop eor ep- epb epd epe epi epl epo epp epr erb erd ere eri erl ero erp err i-d ibb ibd ibe ibi ibl ibo ibp ibr idb idd ide idi idl ido idp idr ie- ied iee iei iel iep ier iib iid iie iii iil iio iip iir il- ilb ild ile ili ill ilo ilp ilr io- iob iod ioe ioi iol ioo iop ior ipb ipd ipe ipi ipl ipo ipp ipr ir- irb ird ire iri irl iro irp irr l-p lbb lbd lbe lbi lbl lbo lbp lbr ldb ldd lde ldi ldl ldo ldp ldr leb led lee lei lel leo lep ler lib lid lie lii lil lio lip lir llb lld lle lli lll llo llp llr lob lod loe loi lol loo lop lor lpb lpd lpe lpi lpl lpo lpp lpr lrb lrd lri lro lrp lrr o-i ob- obb obd obe obi obl obo obp obr odb odd ode odi odl odo odp odr oeb oed oee oei oel oeo oep oer oib oid oie oii oil oio oip oir olb old ole oli oll olo olp oo- oob ood ooi ool ooo oop oor op- opb opd ope opi opl opo opp opr or- orb ord ore ori orl oro orp orr p-p pbb pbd pbe pbi pbl pbo pbp pbr pdb pdd pde pdi pdl pdo pdp pdr peb ped pee pei pel peo pep per pib pid pie pii pil pio pip pir plb pld ple pli pll plo plp plr pob pod poe poi pol poo pop por ppb ppd ppe ppi ppl ppo ppp ppr prb prd pre pri prl pro prp prr rbb rbd rbe rbi rbl rbo rbp rbr rdb rdd rde rdi rdl rdo rdp rdr re- reb red ree rei rel reo rep rer rib rid rie rii ril rio rip rir rld rle rli rll rlo rlp rlr rob rod roe roi rol roo rop ror rpb rpd rpe rpi rpl rpo rpp rpr rrb rrd rri rrl rrp rrr