-er -ey -ic c-- ccc cce cci ccn ccr ccv ce- cec cee cei cen cer cev cey ci- cic cie cii cin cir civ cn- cnc cne cni cnn cnr cnv cny crc cre cri crn crr crv cry cvc cve cvi cvn cvr cvv cyc cye cyn cyr ec- ecc ece eci ecn ecr ecv eec eee een eer eev eey eic eie eii ein eir eiv en- enc ene eni enn enr env eny erc ere eri ern err erv ery evc eve evi evn evr evv evy eyc eye eyn eyr i-v icc ice ici icn icr icv icy ie- iec iee iei ien ier iev iey iic iie iii iin iir in- inc ine ini inn inr inv iny ir- irc ire iri irn irr irv iry ivc ive ivi ivr ivv ivy iyc iye iyr iyy n-i ncc nce nci ncn ncr ncv ne- nec nee nei nen ner nev ney nic nie nii nin nir niv nnc nne nni nnn nnv nrc nre nri nrn nrr nrv nry nvc nve nvi nvn nvv nyc nye nyn nyy rcc rce rci rcn rcr rcv re- rec ree rei ren rer rev rey ric rie rii rin rir riv riy rnc rni rnn rnr rnv rny rrc rri rrn rrr rvc rve rvi rvn rvr rvv rvy ry- ryc rye ryn ryr ryy v-e vcc vce vci vcn vcr vcy vec vee vei ven ver vey vi- vic vie vii vin vir viv viy vn- vni vnr vnv vrc vre vri vrn vrr vry vvc vvi vvr vvv vye vyn ycc yce yci ycv ycy yec yee yei yen yer yev yey yie yii yin yir yne ynn yny yrc yre yrn yve yvi yvr yvy yyc yye yyy