-er -ey -ic c-- ccc cce cci cck ccr cct ce- cec cee cei cek cer cet cey ci- cic cie cii cik cir cit ckc cki ckt cky crc cre cri crk crr crt cry ctc cte cti ctk ctr ctt cty cyc cye cyk cyr cyt ec- ecc ece eci eck ecr ect eec eee eek eer eet eey eic eie eii eik eir eit ekc eke eki ekr ekt eky erc ere eri erk err ert ery etc ete eti etk etr ett ety eyc eye eyr eyt icc ice ici ick icr ict icy ie- iec iee iei iek ier iet iey iic iie iii iir iit ikc ike iki ikk ikr ikt ir- irc ire iri irk irr irt iry itc ite iti itk itt ity iyc iye iyr iyt iyy k-t kcc kce kci kck kcr kct ke- kec kee kei kek ker ket key kic kie kii kik kir kit kkc kke kki kkk kkr kkt kky krc kri krk krr krt kry ktc kte ktk ktr ktt kyc kye kyr kyt rcc rce rci rcr rct re- rec ree rei rek rer ret rey ric rie rii rik rir rit riy rkc rke rkk rkt rky rrc rri rrk rrr rrt rtc rte rti rtk rtr rtt rty ry- ryc rye ryk ryr ryy tcc tce tci tck tcr tct te- tec tee tei tek ter tet tey tic tie tii tik tir tit tiy tkc tke tkk tkr tkt tky trc tre tri trk trr trt try ttc tte tti ttk ttr ttt tty tyc tye tyr tyt ycc yce yci ycy yec yee yei yek yer yet yey yie yii yir yit yki ykk yrc yre yrt ytc yte ytk ytr ytt yyc yye yyt yyy