-er -ic -ol b-p bbb bbc bbd bbe bbf bbh bbi bbl bbo bbp bbr bcb bcc bcd bce bcf bch bci bcl bco bcp bcr bdb bdc bdd bde bdf bdh bdi bdl bdo bdp bdr be- beb bec bed bee bef beh bei bel beo bep ber bfb bfc bfd bfe bff bfh bfi bfl bfo bfp bfr bhb bhc bhd bhe bhf bhh bhi bhl bho bhp bhr bi- bib bic bid bie bif bih bii bil bio bip bir blb blc bld ble blf blh bli bll blo blp blr bob boc bod boe bof boh boi bol boo bop bor bpb bpc bpd bpe bpf bph bpi bpl bpo bpp bpr brb brd bre brf brh bri brl bro brp brr c-- cbb cbc cbd cbe cbf cbh cbi cbl cbo cbp cbr ccb ccc ccd cce ccf cch cci ccl cco ccp ccr cdb cdc cdd cde cdf cdh cdi cdl cdo cdp cdr ce- ceb cec ced cee cef ceh cei cel ceo cep cer cfb cfc cfd cfe cff cfh cfi cfl cfo cfp cfr ch- chb chc chd che chf chh chi chl cho chp chr ci- cib cic cid cie cif cih cii cil cio cip cir cl- clb clc cld cle clf clh cli cll clo clp clr co- cob coc cod coe cof coh coi col coo cop cor cpb cpc cpd cpe cpf cph cpi cpl cpo cpp cpr crb crc crd cre crf crh cri crl cro crp crr dbb dbc dbd dbe dbf dbh dbi dbl dbo dbp dbr dcb dcc dcd dce dcf dci dcl dco dcp dcr ddb ddc ddd dde ddf ddh ddi ddl ddo ddp ddr de- deb dec ded dee def deh dei del deo dep der dfb dfc dfd dfe dff dfh dfi dfl dfo dfp dfr dh- dhb dhc dhd dhe dhf dhh dhi dhl dho dhp dhr di- dib dic did die dif dih dii dil dio dip dir dl- dlb dlc dld dle dlf dlh dli dll dlo dlp dlr dob doc dod doe dof doh doi dol doo dop dor dpb dpc dpd dpe dpf dph dpi dpl dpo dpp dpr drb drc drd dre dri drl dro drp drr ebb ebc ebd ebe ebf ebh ebi ebl ebo ebp ebr ec- ecb ecc ecd ece ecf ech eci ecl eco ecr ed- edb edc edd ede edf edh edi edl edo edp edr eeb eec eed eee eef eel eeo eep eer ef- efb efc efd efe eff efh efi efl efo efp efr ehb ehc ehd ehe ehf ehh ehi ehl eho ehp ehr eib eic eid eie eif eii eil eio eip eir elb elc eld ele elf elh eli ell elo elp elr eo- eob eoc eod eoe eof eoh eoi eol eoo eop eor ep- epb epc epd epe epf eph epi epl epo epp epr erb erc erd ere erf erh eri erl ero erp err fbb fbc fbd fbe fbf fbh fbi fbl fbo fbp fbr fcb fcc fcd fce fcf fci fcl fco fcp fcr fdb fdc fdd fde fdf fdh fdi fdl fdo fdp fdr feb fec fed fee fef feh fei fel feo fep fer ffc ffd ffe fff ffh ffi ffl ffo ffp ffr fhb fhc fhe fhf fhh fhi fhl fho fhp fhr fib fic fid fie fif fih fii fil fip fir flb flc fld fle flf fli fll flo flp flr fob foc foe fof foh foi fol foo fop for fpb fpc fpd fpe fph fpi fpl fpo fpp fpr frb frc frd fre frf frh fri frl fro frp frr h-i hbb hbc hbd hbe hbf hbh hbi hbl hbo hbp hbr hcb hcc hcd hce hcf hch hci hcl hco hcp hcr hdb hdc hdd hde hdf hdh hdi hdl hdo hdp hdr he- heb hec hed hee hef heh hei hel heo hep her hfb hfc hfd hfe hff hfh hfi hfl hfo hfp hfr hhb hhc hhd hhe hhf hhh hhi hhl hho hhp hhr hib hic hid hie hif hih hii hil hio hip hir hlb hlc hld hle hlf hlh hli hll hlo hlp hlr hob hoc hod hoe hof hoh hoi hol hoo hop hor hpb hpc hpd hpe hpf hph hpi hpl hpo hpp hpr hr- hrb hrc hrd hre hrf hrh hri hrl hro hrp hrr i-d i-f ibb ibc ibd ibe ibf ibh ibi ibl ibo ibp ibr icb icc icd ice icf ich ici icl ico icp icr idb idc idd ide idf idh idi idl ido idp idr ie- iec ied iee ief iei iel iep ier ifb ifc ifd ife iff ifi ifl ifo ifp ifr ihb ihc ihd ihe ihf ihh ihi ihl iho ihp ihr iib iic iid iie iif iih iii iil iio iip iir il- ilb ilc ild ile ilf ilh ili ill ilo ilp ilr io- iob ioc iod ioe iof ioh ioi iol ioo iop ior ipb ipc ipd ipe ipf ipi ipl ipo ipp ipr ir- irb irc ird ire irf iri irl iro irp irr l-p lbb lbc lbd lbe lbf lbh lbi lbl lbo lbp lbr lcb lcc lcd lce lcf lch lci lcl lco lcp lcr ldb ldc ldd lde ldf ldh ldi ldl ldo ldp ldr leb lec led lee lef leh lei lel leo lep ler lfb lfc lfd lfe lff lfh lfi lfl lfo lfp lfr lhb lhc lhd lhf lhh lhi lho lhp lhr lib lic lid lie lif lih lii lil lio lip lir llb llc lld lle llf lli lll llo llp llr lob loc lod loe lof loh loi lol loo lop lor lpb lpc lpd lpe lpf lph lpi lpl lpo lpp lpr lrb lrc lrd lrf lrh lri lro lrp lrr o-i ob- obb obc obd obe obf obh obi obl obo obp obr oc- ocb occ ocd ocf och oci ocl oco ocp ocr odb odc odd