-ol b-p bbb bbd bbe bbi bbl bbo bbp bdb bdd bde bdi bdl bdo bdp be- beb bed bee bei bel beo bep bi- bib bid bie bii bil bio bip blb bld ble bli bll blo blp bob bod boe boi bol boo bop bpb bpd bpe bpi bpl bpo bpp dbb dbd dbe dbi dbl dbo dbp ddb ddd dde ddi ddl ddo ddp de- deb ded dee dei del deo dep di- dib did die dii dil dio dip dl- dlb dld dle dli dll dlo dlp dob dod doe doi dol doo dop dpb dpd dpe dpi dpl dpo dpp ebb ebd ebe ebi ebl ebo ebp ed- edb edd ede edi edl edo edp eeb eed eee eel eeo eep eib eid eie eii eil eio eip elb eld ele eli ell elo elp eo- eob eod eoe eoi eol eoo eop ep- epb epd epe epi epl epo epp i-d ibb ibd ibe ibi ibl ibo ibp idb idd ide idi idl ido idp ie- ied iee iei iel iep iib iid iie iii iil iio iip il- ilb ild ile ili ill ilo ilp io- iob iod ioe ioi iol ioo iop ipb ipd ipe ipi ipl ipo ipp l-p lbb lbd lbe lbi lbl lbo lbp ldb ldd lde ldi ldl ldo ldp leb led lee lei lel leo lep lib lid lie lii lil lio lip llb lld lle lli lll llo llp lob lod loe loi lol loo lop lpb lpd lpe lpi lpl lpo lpp o-i ob- obb obd obe obi obl obo obp odb odd ode odi odl odo odp oeb oed oee oei oel oeo oep oib oid oie oii oil oio oip olb old ole oli oll olo olp oo- oob ood ooi ool ooo oop op- opb opd ope opi opl opo opp p-p pbb pbd pbe pbi pbl pbo pbp pdb pdd pde pdi pdl pdo pdp peb ped pee pei pel peo pep pib pid pie pii pil pio pip plb pld ple pli pll plo plp pob pod poe poi pol poo pop ppb ppd ppe ppi ppl ppo ppp