-er -ic -th c-- ccc cce cch cci cck ccr cct ce- cec cee ceh cei cek cer cet ch- chc che chh chi chk chr cht ci- cic cie cih cii cik cir cit ckc ckh cki ckt crc cre crh cri crk crr crt ctc cte cth cti ctk ctr ctt ec- ecc ece ech eci eck ecr ect eec eee eek eer eet ehc ehe ehh ehi ehr eht eic eie eii eik eir eit ekc eke ekh eki ekr ekt erc ere erh eri erk err ert etc ete eth eti etk etr ett h-i hcc hce hch hci hck hcr hct he- hec hee heh hei hek her het hhc hhe hhh hhi hhk hhr hht hic hie hih hii hik hir hit hkh hki hkk hkr hkt hr- hrc hre hrh hri hrk hrr hrt htc hte hth hti htk htr htt icc ice ich ici ick icr ict ie- iec iee iei iek ier iet ihc ihe ihh ihi ihk ihr iht iic iie iih iii iir iit ikc ike iki ikk ikr ikt ir- irc ire iri irk irr irt itc ite ith iti itk itt k-t kcc kce kch kci kck kcr kct ke- kec kee keh kei kek ker ket khe khh khi khk khr kic kie kih kii kik kir kit kkc kke kkh kki kkk kkr kkt krc kri krk krr krt ktc kte kth ktk ktr ktt rcc rce rch rci rcr rct re- rec ree reh rei rek rer ret rh- rhc rhe rhh rhi rhr rht ric rie rih rii rik rir rit rkc rke rkk rkt rrc rrh rri rrk rrr rrt rtc rte rti rtk rtr rtt tcc tce tch tci tck tcr tct te- tec tee teh tei tek ter tet th- thc the thh thi thk thr tht tic tie tih tii tik tir tit tkc tke tkk tkr tkt trc tre trh tri trk trr trt ttc tte tth tti ttk ttr ttt