-er -ic -ol b-p bbb bbc bbd bbe bbf bbg bbi bbl bbo bbp bbr bcb bcc bcd bce bcf bcg bci bcl bco bcp bcr bdb bdc bdd bde bdf bdg bdi bdl bdo bdp bdr be- beb bec bed bee bef beg bei bel beo bep ber bfb bfc bfd bfe bff bfg bfi bfl bfo bfp bfr bgb bgc bgd bge bgf bgg bgi bgl bgo bgp bgr bi- bib bic bid bie bif big bii bil bio bip bir blb blc bld ble blf blg bli bll blo blp blr bob boc bod boe bof bog boi bol boo bop bor bpb bpc bpd bpe bpf bpg bpi bpl bpo bpp bpr brb brd bre brf brg bri brl bro brp brr c-- cbb cbc cbd cbe cbf cbg cbi cbl cbo cbp cbr ccb ccc ccd cce ccf ccg cci ccl cco ccp ccr cdb cdc cdd cde cdf cdg cdi cdl cdo cdp cdr ce- ceb cec ced cee cef ceg cei cel ceo cep cer cfb cfc cfd cfe cff cfg cfi cfl cfo cfp cfr cgb cgc cgd cge cgg cgi cgl cgo cgp cgr ci- cib cic cid cie cif cig cii cil cio cip cir cl- clb clc cld cle clf clg cli cll clo clp clr co- cob coc cod coe cof cog coi col coo cop cor cpb cpc cpd cpe cpf cpg cpi cpl cpo cpp cpr crb crc crd cre crf crg cri crl cro crp crr dbb dbc dbd dbe dbf dbg dbi dbl dbo dbp dbr dcb dcc dcd dce dcf dcg dci dcl dco dcp dcr ddb ddc ddd dde ddf ddg ddi ddl ddo ddp ddr de- deb dec ded dee def deg dei del deo dep der dfb dfc dfd dfe dff dfg dfi dfl dfo dfp dfr dgc dgd dge dgf dgg dgi dgl dgp dgr di- dib dic did die dif dig dii dil dio dip dir dl- dlb dlc dld dle dlf dlg dli dll dlo dlp dlr dob doc dod doe dof dog doi dol doo dop dor dpb dpc dpd dpe dpf dpg dpi dpl dpo dpp dpr drb drc drd dre drg dri drl dro drp drr ebb ebc ebd ebe ebf ebg ebi ebl ebo ebp ebr ec- ecb ecc ecd ece ecf ecg eci ecl eco ecr ed- edb edc edd ede edf edg edi edl edo edp edr eeb eec eed eee eef eeg eel eeo eep eer ef- efb efc efd efe eff efg efi efl efo efp efr egb egc egd ege egf egg egi egl ego egp egr eib eic eid eie eif eig eii eil eio eip eir elb elc eld ele elf elg eli ell elo elp elr eo- eob eoc eod eoe eof eog eoi eol eoo eop eor ep- epb epc epd epe epf epg epi epl epo epp epr erb erc erd ere erf erg eri erl ero erp err fbb fbc fbd fbe fbf fbg fbi fbl fbo fbp fbr fcb fcc fcd fce fcf fcg fci fcl fco fcp fcr fdb fdc fdd fde fdf fdg fdi fdl fdo fdp fdr feb fec fed fee fef feg fei fel feo fep fer ffc ffd ffe fff ffg ffi ffl ffo ffp ffr fgb fgc fgd fge fgf fgg fgi fgl fgp fgr fib fic fid fie fif fig fii fil fip fir flb flc fld fle flf flg fli fll flo flp flr fob foc foe fof fog foi fol foo fop for fpb fpc fpd fpe fpg fpi fpl fpo fpp fpr frb frc frd fre frf frg fri frl fro frp frr g-d g-p gbc gbd gbe gbf gbg gbi gbl gbo gbp gbr gcb gcc gcd gce gcf gcg gci gcl gco gcp gcr gdb gdc gdd gde gdf gdi gdl gdo gdp gdr ge- geb gec ged gee gef geg gei gel geo gep ger gfb gfc gfd gfe gff gfi gfl gfo gfp gfr ggb ggc ggd ggg ggi ggo ggp ggr gib gic gid gie gif gig gii gil gio gip gir glb glc gld gle glf glg gli gll glo glp glr gob goc god goe gof gog goi gol goo gop gor gpb gpc gpd gpe gpf gpg gpi gpl gpo gpp gpr grb grc grd gre grf grg gri grl gro grp grr i-d i-f ibb ibc ibd ibe ibf ibg ibi ibl ibo ibp ibr icb icc icd ice icf icg ici icl ico icp icr idb idc idd ide idf idg idi idl ido idp idr ie- iec ied iee ief ieg iei iel iep ier ifb ifc ifd ife iff ifg ifi ifl ifo ifp ifr igb igc igd ige igf igg igi igl igo igp igr iib iic iid iie iif iii iil iio iip iir il- ilb ilc ild ile ilf ilg ili ill ilo ilp ilr io- iob ioc iod ioe iof iog ioi iol ioo iop ior ipb ipc ipd ipe ipf ipg ipi ipl ipo ipp ipr ir- irb irc ird ire irf irg iri irl iro irp irr l-p lbb lbc lbd lbe lbf lbg lbi lbl lbo lbp lbr lcb lcc lcd lce lcf lcg lci lcl lco lcp lcr ldb ldc ldd lde ldf ldg ldi ldl ldo ldp ldr leb lec led lee lef leg lei lel leo lep ler lfb lfc lfd lfe lff lfg lfi lfl lfo lfp lfr lgb lgc lgd lge lgf lgg lgi lgl lgo lgp lgr lib lic lid lie lif lig lii lil lio lip lir llb llc lld lle llf llg lli lll llo llp llr lob loc lod loe lof log loi lol loo lop lor lpb lpc lpd lpe lpf lpg lpi lpl lpo lpp lpr lrb lrc lrd lrf lrg lri lro lrp lrr o-i ob- obb obc obd obe obf obg obi obl obo obp obr oc- ocb occ ocd ocf ocg oci ocl oco ocp ocr odb odc