-er -ic -ol c-- ccc ccd cce cci ccl cco ccr ccv cdc cdd cde cdi cdl cdo cdr cdv ce- cec ced cee cei cel ceo cer cev ci- cic cid cie cii cil cio cir civ cl- clc cld cle cli cll clo clr clv co- coc cod coe coi col coo cor cov crc crd cre cri crl cro crr crv cvc cvd cve cvi cvl cvo cvr cvv dcc dcd dce dci dcl dco dcr dcv ddc ddd dde ddi ddl ddo ddr de- dec ded dee dei del deo der dev di- dic did die dii dil dio dir div dl- dlc dld dle dli dll dlo dlr dlv doc dod doe doi dol doo dor dov drc drd dre dri drl dro drr drv dvc dvd dve dvi dvl dvr ec- ecc ecd ece eci ecl eco ecr ecv ed- edc edd ede edi edl edo edr eec eed eee eel eeo eer eev eic eid eie eii eil eio eir eiv elc eld ele eli ell elo elr elv eo- eoc eod eoe eoi eol eoo eor erc erd ere eri erl ero err erv evc evd eve evi evl evo evr evv i-d i-v icc icd ice ici icl ico icr icv idc idd ide idi idl ido idr idv ie- iec ied iee iei iel ier iev iic iid iie iii iil iio iir il- ilc ild ile ili ill ilo ilr ilv io- ioc iod ioe ioi iol ioo ior iov ir- irc ird ire iri irl iro irr irv ivc ivd ive ivi ivl ivo ivr ivv lcc lcd lce lci lcl lco lcr lcv ldc ldd lde ldi ldl ldo ldr ldv lec led lee lei lel leo ler lev lic lid lie lii lil lio lir liv llc lld lle lli lll llo llr llv loc lod loe loi lol loo lor lov lrc lrd lri lro lrr lrv lvc lvd lve lvi lvl lvr lvv o-i oc- occ ocd oci ocl oco ocr ocv odc odd ode odi odl odo odr odv oec oed oee oei oel oeo oer oic oid oie oii oil oio oir oiv olc old ole oli oll olo oo- ooc ood ooi ool ooo oor oov or- orc ord ore ori orl oro orr orv ov- ovc ovd ove ovi ovl ovo ovv rcc rcd rce rci rcl rco rcr rcv rdc rdd rde rdi rdl rdo rdr rdv re- rec red ree rei rel reo rer rev ric rid rie rii ril rio rir riv rlc rld rle rli rll rlo rlr roc rod roe roi rol roo ror rov rrc rrd rri rrl rrr rvc rvd rve rvi rvl rvo rvr rvv v-e vcc vcd vce vci vcl vco vcr vdc vdd vde vdi vdl vdo vdr vdv vec ved vee vei vel veo ver vi- vic vid vie vii vil vio vir viv vl- vlc vld vle vll vlo vlv voc vod voe voi vol voo vor vov vrc vrd vre vri vrr vvc vvi vvo vvr vvv