-er -ey -ic c-- ccc ccd cce cci cco ccr ccs ccv cdc cdd cde cdi cdo cdr cds cdv cdy ce- cec ced cee cei ceo cer ces cev cey ci- cic cid cie cii cio cir cis civ co- coc cod coe coi coo cor cos cov coy crc crd cre cri cro crr crs crv cry csc csd cse csi cso csr css csv csy cvc cvd cve cvi cvo cvr cvs cvv cyc cyd cye cyo cyr cys dcc dcd dce dci dco dcr dcs dcv ddc ddd dde ddi ddo ddr dds ddy de- dec ded dee dei deo der des dev dey di- dic did die dii dio dir dis div diy doc dod doe doi doo dor dos dov doy drc drd dre dri dro drr drs drv dry dsc dsd dse dsi dso dsr dss dsv dsy dvc dvd dve dvi dvr dvs dy- dyc dyd dye dyo dyr dys dyy ec- ecc ecd ece eci eco ecr ecs ecv ed- edc edd ede edi edo edr eds edy eec eed eee eeo eer ees eev eey eic eid eie eii eio eir eis eiv eo- eoc eod eoe eoi eoo eor eos erc erd ere eri ero err ers erv ery es- esc esd ese esi eso esr ess esv esy evc evd eve evi evo evr evs evv evy eyc eyd eye eyo eyr eys i-d i-v icc icd ice ici ico icr ics icv icy idc idd ide idi ido idr ids idv idy ie- iec ied iee iei ier ies iev iey iic iid iie iii iio iir iis io- ioc iod ioe ioi ioo ior ios iov ir- irc ird ire iri iro irr irs irv iry is- isc isd ise isi iso isr iss isv isy ivc ivd ive ivi ivo ivr ivs ivv ivy iyc iye iyo iyr iys iyy o-i oc- occ ocd oci oco ocr ocs ocv odc odd ode odi odo odr ods odv oec oed oee oei oeo oer oes oey oic oid oie oii oio oir ois oiv oo- ooc ood ooi ooo oor oos oov or- orc ord ore ori oro orr ors orv ory os- osc osd ose osi oso osr oss osv ov- ovc ovd ove ovi ovo ovs ovv oyd oye oyi oyo oys rcc rcd rce rci rco rcr rcs rcv rdc rdd rde rdi rdo rdr rds rdv rdy re- rec red ree rei reo rer res rev rey ric rid rie rii rio rir ris riv riy roc rod roe roi roo ror ros rov roy rrc rrd rri rrr rrs rsc rsd rse rsi rso rsr rss rsv rvc rvd rve rvi rvo rvr rvs rvv rvy ry- ryc ryd rye ryo ryr rys ryy scc scd sce sci sco scr scs scv sdc sdd sde sdi sdo sdr sds sdv sdy se- sec sed see sei seo ser ses sev sey sic sid sie sii sio sir sis siv soc sod soe soi soo sor sos sov soy sr- src srd sre sri sro srr srs srv sry ss- ssc ssd sse ssi sso ssr sss ssv svc svd sve svi svo svr svs svv svy sy- syc syd sye syi syr sys v-e vcc vcd vce vci vco vcr vcs vcy vdc vdd vde vdi vdo vdr vds vdv vec ved vee vei veo ver ves vey vi- vic vid vie vii vio vir vis viv viy voc vod voe voi voo vor vos vov voy vrc vrd vre vri vrr vrs vry vsc vsd vse vsi vso vsr vss vsv vvc vvi vvo vvr vvs vvv vyd vye ycc ycd yce yci yco ycs ycv ycy yde ydo yds ydy yec yed yee yei yeo yer yes yev yey yid yie yii yio yir yis yoc yod yoe yoi yoo yor yos yoy yrc yre yro yrs ysc yse ysi yso ysr yss ysy yve yvi yvo yvr yvy yyc yye yys yyy