-er -ey -ic c-- ccc ccd cce cci cco ccr cct ccv cdc cdd cde cdi cdo cdr cdt cdv cdy ce- cec ced cee cei ceo cer cet cev cey ci- cic cid cie cii cio cir cit civ co- coc cod coe coi coo cor cot cov coy crc crd cre cri cro crr crt crv cry ctc ctd cte cti cto ctr ctt ctv cty cvc cvd cve cvi cvo cvr cvt cvv cyc cyd cye cyo cyr cyt dcc dcd dce dci dco dcr dct dcv ddc ddd dde ddi ddo ddr ddt ddy de- dec ded dee dei deo der det dev dey di- dic did die dii dio dir dit div diy doc dod doe doi doo dor dot dov doy drc drd dre dri dro drr drt drv dry dtc dtd dte dti dto dtr dtt dtv dty dvc dvd dve dvi dvr dvt dy- dyc dyd dye dyo dyr dyy ec- ecc ecd ece eci eco ecr ect ecv ed- edc edd ede edi edo edr edt edy eec eed eee eeo eer eet eev eey eic eid eie eii eio eir eit eiv eo- eoc eod eoe eoi eoo eor eot erc erd ere eri ero err ert erv ery etc etd ete eti eto etr ett etv ety evc evd eve evi evo evr evt evv evy eyc eyd eye eyo eyr eyt i-d i-v icc icd ice ici ico icr ict icv icy idc idd ide idi ido idr idt idv idy ie- iec ied iee iei ier iet iev iey iic iid iie iii iio iir iit io- ioc iod ioe ioi ioo ior iot iov ir- irc ird ire iri iro irr irt irv iry itc itd ite iti ito itt itv ity ivc ivd ive ivi ivo ivr ivt ivv ivy iyc iye iyo iyr iyt iyy o-i oc- occ ocd oci oco ocr oct ocv odc odd ode odi odo odr odt odv oec oed oee oei oeo oer oet oey oic oid oie oii oio oir oit oiv oo- ooc ood ooi ooo oor oot oov or- orc ord ore ori oro orr ort orv ory ot- otc otd ote oti oto otr ott otv ov- ovc ovd ove ovi ovo ovv oyd oye oyi oyo rcc rcd rce rci rco rcr rct rcv rdc rdd rde rdi rdo rdr rdt rdv rdy re- rec red ree rei reo rer ret rev rey ric rid rie rii rio rir rit riv riy roc rod roe roi roo ror rot rov roy rrc rrd rri rrr rrt rtc rtd rte rti rto rtr rtt rtv rty rvc rvd rve rvi rvo rvr rvt rvv rvy ry- ryc ryd rye ryo ryr ryy tcc tcd tce tci tco tcr tct tcv tdc tdd tde tdi tdo tdr tdt tdv tdy te- tec ted tee tei teo ter tet tev tey tic tid tie tii tio tir tit tiv tiy to- toc tod toe toi too tor tot tov toy trc trd tre tri tro trr trt trv try ttc ttd tte tti tto ttr ttt ttv tty tvc tvd tve tvi tvo tvr tvt tvy tyc tyd tye tyo tyr tyt v-e vcc vcd vce vci vco vcr vct vcy vdc vdd vde vdi vdo vdr vdt vdv vec ved vee vei veo ver vet vey vi- vic vid vie vii vio vir vit viv viy voc vod voe voi voo vor vot vov voy vrc vrd vre vri vrr vrt vry vtc vte vti vto vtr vtt vtv vty vvc vvi vvo vvr vvt vvv vyd vye vyt ycc ycd yce yci yco ycv ycy yde ydo ydt ydy yec yed yee yei yeo yer yet yev yey yid yie yii yio yir yit yoc yod yoe yoi yoo yor yot yoy yrc yre yro yrt ytc ytd yte yto ytr ytt ytv yve yvi yvo yvr yvy yyc yye yyt yyy