-er -ic -ol c-- ccc ccd cce cci ccl cco ccr ccs cct cdc cdd cde cdi cdl cdo cdr cds cdt ce- cec ced cee cei cel ceo cer ces cet ci- cic cid cie cii cil cio cir cis cit cl- clc cld cle cli cll clo clr cls clt co- coc cod coe coi col coo cor cos cot crc crd cre cri crl cro crr crs crt csc csd cse csi csl cso csr css cst ctc ctd cte cti ctl cto ctr cts ctt dcc dcd dce dci dcl dco dcr dcs dct ddc ddd dde ddi ddl ddo ddr dds ddt de- dec ded dee dei del deo der des det di- dic did die dii dil dio dir dis dit dl- dlc dld dle dli dll dlo dlr dls dlt doc dod doe doi dol doo dor dos dot drc drd dre dri drl dro drr drs drt dsc dsd dse dsi dsl dso dsr dss dst dtc dtd dte dti dtl dto dtr dts dtt ec- ecc ecd ece eci ecl eco ecr ecs ect ed- edc edd ede edi edl edo edr eds edt eec eed eee eel eeo eer ees eet eic eid eie eii eil eio eir eis eit elc eld ele eli ell elo elr els elt eo- eoc eod eoe eoi eol eoo eor eos eot erc erd ere eri erl ero err ers ert es- esc esd ese esi esl eso esr ess est etc etd ete eti etl eto etr ets ett i-d icc icd ice ici icl ico icr ics ict idc idd ide idi idl ido idr ids idt ie- iec ied iee iei iel ier ies iet iic iid iie iii iil iio iir iis iit il- ilc ild ile ili ill ilo ilr ils ilt io- ioc iod ioe ioi iol ioo ior ios iot ir- irc ird ire iri irl iro irr irs irt is- isc isd ise isi isl iso isr iss ist itc itd ite iti itl ito its itt lcc lcd lce lci lcl lco lcr lcs lct ldc ldd lde ldi ldl ldo ldr lds ldt lec led lee lei lel leo ler les let lic lid lie lii lil lio lir lis lit llc lld lle lli lll llo llr lls llt loc lod loe loi lol loo lor los lot lrc lrd lri lro lrr lrs lrt lsc lsd lse lsi lsl lso lsr lss lst ltc ltd lte lti ltl lto ltr lts ltt o-i oc- occ ocd oci ocl oco ocr ocs oct odc odd ode odi odl odo odr ods odt oec oed oee oei oel oeo oer oes oet oic oid oie oii oil oio oir ois oit olc old ole oli oll olo ols olt oo- ooc ood ooi ool ooo oor oos oot or- orc ord ore ori orl oro orr ors ort os- osc osd ose osi osl oso osr oss ost ot- otc otd ote oti otl oto otr ots ott rcc rcd rce rci rcl rco rcr rcs rct rdc rdd rde rdi rdl rdo rdr rds rdt re- rec red ree rei rel reo rer res ret ric rid rie rii ril rio rir ris rit rlc rld rle rli rll rlo rlr rls rlt roc rod roe roi rol roo ror ros rot rrc rrd rri rrl rrr rrs rrt rsc rsd rse rsi rsl rso rsr rss rst rtc rtd rte rti rtl rto rtr rts rtt scc scd sce sci scl sco scr scs sct sdc sdd sde sdi sdl sdo sdr sds sdt se- sec sed see sei sel seo ser ses set sic sid sie sii sil sio sir sis sit slc sld sle sli sll slo slr sls slt soc sod soe soi sol soo sor sos sot sr- src srd sre sri srl sro srr srs srt ss- ssc ssd sse ssi ssl sso ssr sss sst stc std ste sti stl sto str sts stt tcc tcd tce tci tcl tco tcr tcs tct tdc tdd tde tdi tdl tdo tdr tds tdt te- tec ted tee tei tel teo ter tes tet tic tid tie tii til tio tir tis tit tlc tld tle tli tll tlo tlr tls tlt to- toc tod toe toi tol too tor tos tot trc trd tre tri trl tro trr trs trt tsc tsd tse tsi tsl tso tsr tss tst ttc ttd tte tti ttl tto ttr tts ttt