-er -ol b-p bbb bbd bbe bbf bbi bbl bbn bbo bbp bbr bdb bdd bde bdf bdi bdl bdo bdp bdr be- beb bed bee bef bei bel ben beo bep ber bfb bfd bfe bff bfi bfl bfn bfo bfp bfr bi- bib bid bie bif bii bil bin bio bip bir blb bld ble blf bli bll bln blo blp blr bnb bnd bne bnf bni bnl bnn bno bnp bnr bob bod boe bof boi bol bon boo bop bor bpb bpd bpe bpf bpi bpl bpn bpo bpp bpr brb brd bre brf bri brl brn bro brp brr dbb dbd dbe dbf dbi dbl dbn dbo dbp dbr ddb ddd dde ddf ddi ddl ddn ddo ddp ddr de- deb ded dee def dei del den deo dep der dfb dfd dfe dff dfi dfl dfn dfo dfp dfr di- dib did die dif dii dil din dio dip dir dl- dlb dld dle dlf dli dll dlo dlp dlr dnb dnd dne dnf dni dnl dnn dno dnp dnr dob dod doe dof doi dol don doo dop dor dpb dpd dpe dpf dpi dpl dpn dpo dpp dpr drb drd dre dri drl drn dro drp drr ebb ebd ebe ebf ebi ebl ebn ebo ebp ebr ed- edb edd ede edf edi edl edn edo edp edr eeb eed eee eef eel een eeo eep eer ef- efb efd efe eff efi efl efo efp efr eib eid eie eif eii eil ein eio eip eir elb eld ele elf eli ell eln elo elp elr en- enb end ene enf eni enl enn eno enp enr eo- eob eod eoe eof eoi eol eon eoo eop eor ep- epb epd epe epf epi epl epn epo epp epr erb erd ere erf eri erl ern ero erp err fbb fbd fbe fbf fbi fbl fbn fbo fbp fbr fdb fdd fde fdf fdi fdl fdn fdo fdp fdr feb fed fee fef fei fel fen feo fep fer ffd ffe fff ffi ffl ffn ffo ffp ffr fib fid fie fif fii fil fin fip fir flb fld fle flf fli fll fln flo flp flr fnb fnd fne fnf fni fnl fnn fnp fnr fob foe fof foi fol fon foo fop for fpb fpd fpe fpi fpl fpn fpo fpp fpr frb frd fre frf fri frl frn fro frp frr i-d i-f ibb ibd ibe ibf ibi ibl ibn ibo ibp ibr idb idd ide idf idi idl idn ido idp idr ie- ied iee ief iei iel ien iep ier ifb ifd ife iff ifi ifl ifn ifo ifp ifr iib iid iie iif iii iil iin iio iip iir il- ilb ild ile ilf ili ill iln ilo ilp ilr in- inb ind ine inf ini inl inn ino inp inr io- iob iod ioe iof ioi iol ion ioo iop ior ipb ipd ipe ipf ipi ipl ipn ipo ipp ipr ir- irb ird ire irf iri irl irn iro irp irr l-p lbb lbd lbe lbf lbi lbl lbo lbp lbr ldb ldd lde ldf ldi ldl ldn ldo ldp ldr leb led lee lef lei lel len leo lep ler lfb lfd lfe lff lfi lfl lfn lfo lfp lfr lib lid lie lif lii lil lin lio lip lir llb lld lle llf lli lll lln llo llp llr lnb lnd lne lni lnl lnn lno lnp lnr lob lod loe lof loi lol lon loo lop lor lpb lpd lpe lpf lpi lpl lpn lpo lpp lpr lrb lrd lrf lri lrn lro lrp lrr n-i nbb nbd nbe nbf nbi nbl nbn nbo nbp nbr ndb ndd nde ndf ndi ndl ndn ndo ndp ndr ne- neb ned nee nef nei nel nen neo nep ner nfb nfd nfe nff nfi nfl nfn nfo nfp nfr nib nid nie nif nii nil nin nio nip nir nlb nld nle nlf nli nll nln nlo nlp nlr nnb nne nnf nni nnl nnn nno nnp no- nob nod noe nof noi nol non noo nop nor npb npd npe npf npi npl npn npo npp npr nrb nrd nre nrf nri nrl nrn nro nrp nrr o-i ob- obb obd obe obf obi obl obn obo obp obr odb odd ode odf odi odl odn odo odp odr oeb oed oee oef oei oel oen oeo oep oer of- ofb ofd ofe off ofi ofl ofn ofo ofp ofr oib oid oie oif oii oil oin oio oip oir olb old ole olf oli oll oln olo olp on- onb ond one onf oni onl onn ono onp onr oo- oob ood oof ooi ool oon ooo oop oor op- opb opd ope opf opi opl opn opo opp opr or- orb ord ore orf ori orl orn oro orp orr p-p pbb pbd pbe pbf pbi pbl pbn pbo pbp pbr pdb pdd pde pdf pdi pdl pdn pdo pdp pdr peb ped pee pef pei pel pen peo pep per pfb pfd pfe pff pfi pfl pfn pfo pfp pfr pib pid pie pif pii pil pin pio pip pir plb pld ple plf pli pll pln plo plp plr pn- pnb pnd pne pnf pni pnl pnn pno pnp pnr pob pod poe pof poi pol pon poo pop por ppb ppd ppe ppf ppi ppl ppn ppo ppp ppr prb prd pre prf pri prl prn pro prp prr rbb rbd rbe rbf rbi rbl rbn rbo rbp rbr rdb rdd rde rdf rdi rdl rdn rdo rdp rdr re- reb red ree ref rei rel ren reo rep rer rfb rfd rfe rff rfi rfl rfn rfo rfp rfr rib rid rie rif rii ril rin rio rip rir rld rle rlf rli rll rln rlo rlp rlr rnb rnd rni rnn rno rnp rnr rob rod roe rof roi rol ron roo rop ror rpb rpd rpe rpf rpi rpl rpn rpo rpp rpr