-er -ic -ol c-- ccc ccd cce cci ccl cco ccr cct cdc cdd cde cdi cdl cdo cdr cdt ce- cec ced cee cei cel ceo cer cet ci- cic cid cie cii cil cio cir cit cl- clc cld cle cli cll clo clr clt co- coc cod coe coi col coo cor cot crc crd cre cri crl cro crr crt ctc ctd cte cti ctl cto ctr ctt dcc dcd dce dci dcl dco dcr dct ddc ddd dde ddi ddl ddo ddr ddt de- dec ded dee dei del deo der det di- dic did die dii dil dio dir dit dl- dlc dld dle dli dll dlo dlr dlt doc dod doe doi dol doo dor dot drc drd dre dri drl dro drr drt dtc dtd dte dti dtl dto dtr dtt ec- ecc ecd ece eci ecl eco ecr ect ed- edc edd ede edi edl edo edr edt eec eed eee eel eeo eer eet eic eid eie eii eil eio eir eit elc eld ele eli ell elo elr elt eo- eoc eod eoe eoi eol eoo eor eot erc erd ere eri erl ero err ert etc etd ete eti etl eto etr ett i-d icc icd ice ici icl ico icr ict idc idd ide idi idl ido idr idt ie- iec ied iee iei iel ier iet iic iid iie iii iil iio iir iit il- ilc ild ile ili ill ilo ilr ilt io- ioc iod ioe ioi iol ioo ior iot ir- irc ird ire iri irl iro irr irt itc itd ite iti itl ito itt lcc lcd lce lci lcl lco lcr lct ldc ldd lde ldi ldl ldo ldr ldt lec led lee lei lel leo ler let lic lid lie lii lil lio lir lit llc lld lle lli lll llo llr llt loc lod loe loi lol loo lor lot lrc lrd lri lro lrr lrt ltc ltd lte lti ltl lto ltr ltt o-i oc- occ ocd oci ocl oco ocr oct odc odd ode odi odl odo odr odt oec oed oee oei oel oeo oer oet oic oid oie oii oil oio oir oit olc old ole oli oll olo olt oo- ooc ood ooi ool ooo oor oot or- orc ord ore ori orl oro orr ort ot- otc otd ote oti otl oto otr ott rcc rcd rce rci rcl rco rcr rct rdc rdd rde rdi rdl rdo rdr rdt re- rec red ree rei rel reo rer ret ric rid rie rii ril rio rir rit rlc rld rle rli rll rlo rlr rlt roc rod roe roi rol roo ror rot rrc rrd rri rrl rrr rrt rtc rtd rte rti rtl rto rtr rtt tcc tcd tce tci tcl tco tcr tct tdc tdd tde tdi tdl tdo tdr tdt te- tec ted tee tei tel teo ter tet tic tid tie tii til tio tir tit tlc tld tle tli tll tlo tlr tlt to- toc tod toe toi tol too tor tot trc trd tre tri trl tro trr trt ttc ttd tte tti ttl tto ttr ttt