-er -ic -th c-- ccc cce ccf cch cci cck ccr cct ce- cec cee cef ceh cei cek cer cet cfc cfe cff cfh cfi cfk cfr cft ch- chc che chf chh chi chk chr cht ci- cic cie cif cih cii cik cir cit ckc ckh cki ckt crc cre crf crh cri crk crr crt ctc cte ctf cth cti ctk ctr ctt ec- ecc ece ecf ech eci eck ecr ect eec eee eef eek eer eet ef- efc efe eff efh efi efr eft ehc ehe ehf ehh ehi ehr eht eic eie eif eii eik eir eit ekc eke ekf ekh eki ekr ekt erc ere erf erh eri erk err ert etc ete etf eth eti etk etr ett fcc fce fcf fci fck fcr fct fec fee fef feh fei fek fer fet ffc ffe fff ffh ffi ffk ffr fft fhc fhe fhf fhh fhi fhr fic fie fif fih fii fik fir fit fkc fkf fki fkk fkt frc fre frf frh fri frk frr frt ftc fte ftf fth fti ftk ftr ftt h-i hcc hce hcf hch hci hck hcr hct he- hec hee hef heh hei hek her het hfc hfe hff hfh hfi hfk hfr hft hhc hhe hhf hhh hhi hhk hhr hht hic hie hif hih hii hik hir hit hkf hkh hki hkk hkr hkt hr- hrc hre hrf hrh hri hrk hrr hrt htc hte htf hth hti htk htr htt i-f icc ice icf ich ici ick icr ict ie- iec iee ief iei iek ier iet ifc ife iff ifi ifr ift ihc ihe ihf ihh ihi ihk ihr iht iic iie iif iih iii iir iit ikc ike ikf iki ikk ikr ikt ir- irc ire irf iri irk irr irt itc ite itf ith iti itk itt k-t kcc kce kch kci kck kcr kct ke- kec kee kef keh kei kek ker ket kfc kff kfh kfi khe khf khh khi khk khr kic kie kif kih kii kik kir kit kkc kke kkh kki kkk kkr kkt krc krf kri krk krr krt ktc kte ktf kth ktk ktr ktt rcc rce rcf rch rci rcr rct re- rec ree ref reh rei rek rer ret rfc rfe rff rfh rfi rfk rfr rft rh- rhc rhe rhf rhh rhi rhr rht ric rie rif rih rii rik rir rit rkc rke rkf rkk rkt rrc rrf rrh rri rrk rrr rrt rtc rte rtf rti rtk rtr rtt tcc tce tcf tch tci tck tcr tct te- tec tee tef teh tei tek ter tet tfc tfe tff tfh tfi tfk tfr tft th- thc the thf thh thi thk thr tht tic tie tif tih tii tik tir tit tkc tke tkk tkr tkt trc tre trf trh tri trk trr trt ttc tte ttf tth tti ttk ttr ttt