-er -ey -ic c-- ccc ccd cce cci ccr cct ccv cdc cdd cde cdi cdr cdt cdv cdy ce- cec ced cee cei cer cet cev cey ci- cic cid cie cii cir cit civ crc crd cre cri crr crt crv cry ctc ctd cte cti ctr ctt ctv cty cvc cvd cve cvi cvr cvt cvv cyc cyd cye cyr cyt dcc dcd dce dci dcr dct dcv ddc ddd dde ddi ddr ddt ddy de- dec ded dee dei der det dev dey di- dic did die dii dir dit div diy drc drd dre dri drr drt drv dry dtc dtd dte dti dtr dtt dtv dty dvc dvd dve dvi dvr dvt dy- dyc dyd dye dyr dyy ec- ecc ecd ece eci ecr ect ecv ed- edc edd ede edi edr edt edy eec eed eee eer eet eev eey eic eid eie eii eir eit eiv erc erd ere eri err ert erv ery etc etd ete eti etr ett etv ety evc evd eve evi evr evt evv evy eyc eyd eye eyr eyt i-d i-v icc icd ice ici icr ict icv icy idc idd ide idi idr idt idv idy ie- iec ied iee iei ier iet iev iey iic iid iie iii iir iit ir- irc ird ire iri irr irt irv iry itc itd ite iti itt itv ity ivc ivd ive ivi ivr ivt ivv ivy iyc iye iyr iyt iyy rcc rcd rce rci rcr rct rcv rdc rdd rde rdi rdr rdt rdv rdy re- rec red ree rei rer ret rev rey ric rid rie rii rir rit riv riy rrc rrd rri rrr rrt rtc rtd rte rti rtr rtt rtv rty rvc rvd rve rvi rvr rvt rvv rvy ry- ryc ryd rye ryr ryy tcc tcd tce tci tcr tct tcv tdc tdd tde tdi tdr tdt tdv tdy te- tec ted tee tei ter tet tev tey tic tid tie tii tir tit tiv tiy trc trd tre tri trr trt trv try ttc ttd tte tti ttr ttt ttv tty tvc tvd tve tvi tvr tvt tvy tyc tyd tye tyr tyt v-e vcc vcd vce vci vcr vct vcy vdc vdd vde vdi vdr vdt vdv vec ved vee vei ver vet vey vi- vic vid vie vii vir vit viv viy vrc vrd vre vri vrr vrt vry vtc vte vti vtr vtt vtv vty vvc vvi vvr vvt vvv vyd vye vyt ycc ycd yce yci ycv ycy yde ydt ydy yec yed yee yei yer yet yev yey yid yie yii yir yit yrc yre yrt ytc ytd yte ytr ytt ytv yve yvi yvr yvy yyc yye yyt yyy