-er -ic -ol c-- ccc ccd cce ccf cci ccl cco ccr ccs cct cdc cdd cde cdf cdi cdl cdo cdr cds cdt ce- cec ced cee cef cei cel ceo cer ces cet cfc cfd cfe cff cfi cfl cfo cfr cfs cft ci- cic cid cie cif cii cil cio cir cis cit cl- clc cld cle clf cli cll clo clr cls clt co- coc cod coe cof coi col coo cor cos cot crc crd cre crf cri crl cro crr crs crt csc csd cse csf csi csl cso csr css cst ctc ctd cte ctf cti ctl cto ctr cts ctt dcc dcd dce dcf dci dcl dco dcr dcs dct ddc ddd dde ddf ddi ddl ddo ddr dds ddt de- dec ded dee def dei del deo der des det dfc dfd dfe dff dfi dfl dfo dfr dfs dft di- dic did die dif dii dil dio dir dis dit dl- dlc dld dle dlf dli dll dlo dlr dls dlt doc dod doe dof doi dol doo dor dos dot drc drd dre dri drl dro drr drs drt dsc dsd dse dsf dsi dsl dso dsr dss dst dtc dtd dte dtf dti dtl dto dtr dts dtt ec- ecc ecd ece ecf eci ecl eco ecr ecs ect ed- edc edd ede edf edi edl edo edr eds edt eec eed eee eef eel eeo eer ees eet ef- efc efd efe eff efi efl efo efr efs eft eic eid eie eif eii eil eio eir eis eit elc eld ele elf eli ell elo elr els elt eo- eoc eod eoe eof eoi eol eoo eor eos eot erc erd ere erf eri erl ero err ers ert es- esc esd ese esf esi esl eso esr ess est etc etd ete etf eti etl eto etr ets ett fcc fcd fce fcf fci fcl fco fcr fcs fct fdc fdd fde fdf fdi fdl fdo fdr fds fdt fec fed fee fef fei fel feo fer fes fet ffc ffd ffe fff ffi ffl ffo ffr ffs fft fic fid fie fif fii fil fir fis fit flc fld fle flf fli fll flo flr fls flt foc foe fof foi fol foo for fos fot frc frd fre frf fri frl fro frr frs frt fsc fsd fse fsf fsi fsl fso fsr fss fst ftc ftd fte ftf fti ftl fto ftr fts ftt i-d i-f icc icd ice icf ici icl ico icr ics ict idc idd ide idf idi idl ido idr ids idt ie- iec ied iee ief iei iel ier ies iet ifc ifd ife iff ifi ifl ifo ifr ifs ift iic iid iie iif iii iil iio iir iis iit il- ilc ild ile ilf ili ill ilo ilr ils ilt io- ioc iod ioe iof ioi iol ioo ior ios iot ir- irc ird ire irf iri irl iro irr irs irt is- isc isd ise isf isi isl iso isr iss ist itc itd ite itf iti itl ito its itt lcc lcd lce lcf lci lcl lco lcr lcs lct ldc ldd lde ldf ldi ldl ldo ldr lds ldt lec led lee lef lei lel leo ler les let lfc lfd lfe lff lfi lfl lfo lfr lfs lft lic lid lie lif lii lil lio lir lis lit llc lld lle llf lli lll llo llr lls llt loc lod loe lof loi lol loo lor los lot lrc lrd lrf lri lro lrr lrs lrt lsc lsd lse lsf lsi lsl lso lsr lss lst ltc ltd lte ltf lti ltl lto ltr lts ltt o-i oc- occ ocd ocf oci ocl oco ocr ocs oct odc odd ode odf odi odl odo odr ods odt oec oed oee oef oei oel oeo oer oes oet of- ofc ofd ofe off ofi ofl ofo ofr ofs oft oic oid oie oif oii oil oio oir ois oit olc old ole olf oli oll olo ols olt oo- ooc ood oof ooi ool ooo oor oos oot or- orc ord ore orf ori orl oro orr ors ort os- osc osd ose osf osi osl oso osr oss ost ot- otc otd ote otf oti otl oto otr ots ott rcc rcd rce rcf rci rcl rco rcr rcs rct rdc rdd rde rdf rdi rdl rdo rdr rds rdt re- rec red ree ref rei rel reo rer res ret rfc rfd rfe rff rfi rfl rfo rfr rfs rft ric rid rie rif rii ril rio rir ris rit rlc rld rle rlf rli rll rlo rlr rls rlt roc rod roe rof roi rol roo ror ros rot rrc rrd rrf rri rrl rrr rrs rrt rsc rsd rse rsf rsi rsl rso rsr rss rst rtc rtd rte rtf rti rtl rto rtr rts rtt scc scd sce scf sci scl sco scr scs sct sdc sdd sde sdf sdi sdl sdo sdr sds sdt se- sec sed see sef sei sel seo ser ses set sfc sfd sfe sff sfi sfl sfo sfr sfs sft sic sid sie sif sii sil sio sir sis sit slc sld sle slf sli sll slo slr sls slt soc sod soe sof soi sol soo sor sos sot sr- src srd sre srf sri srl sro srr srs srt ss- ssc ssd sse ssf ssi ssl sso ssr sss sst stc std ste stf sti stl sto str sts stt tcc tcd tce tcf tci tcl tco tcr tcs tct tdc tdd tde tdf tdi tdl tdo tdr tds tdt te- tec ted tee tef tei tel teo ter tes tet tfc tfd tfe tff tfi tfl tfo tfr tfs tft tic tid tie tif tii til tio tir tis tit tlc tld tle tlf tli tll tlo tlr tls tlt to- toc tod toe tof toi tol too tor tos tot trc trd tre trf tri trl tro