-er -th c-- ccc cce cch cck ccr cct ccu ce- cec cee ceh cek cer cet ceu ch- chc che chh chk chr cht chu ckc ckh ckt crc cre crh crk crr crt cru ctc cte cth ctk ctr ctt ctu cuc cue cuh cuk cur cut cuu ec- ecc ece ech eck ecr ect ecu eec eee eek eer eet ehc ehe ehh ehr eht ehu ekc eke ekh ekr ekt eku erc ere erh erk err ert eru etc ete eth etk etr ett etu eu- euc eue eur eut hcc hce hch hck hcr hct he- hec hee heh hek her het heu hhc hhe hhh hhk hhr hht hhu hkh hkk hkr hkt hku hr- hrc hre hrh hrk hrr hrt hru htc hte hth htk htr htt huc hue huh huk hur hut huu k-t kcc kce kch kck kcr kct kcu ke- kec kee keh kek ker ket khe khh khk khr khu kkc kke kkh kkk kkr kkt kku krc krk krr krt kru ktc kte kth ktk ktr ktt ktu kuc kue kuh kuk kur kut kuu rcc rce rch rcr rct rcu re- rec ree reh rek rer ret reu rh- rhc rhe rhh rhr rht rhu rkc rke rkk rkt rku rrc rrh rrk rrr rrt rru rtc rte rtk rtr rtt rtu ruc rue ruh ruk rur rut ruu tcc tce tch tck tcr tct tcu te- tec tee teh tek ter tet teu th- thc the thh thk thr tht thu tkc tke tkk tkr tkt trc tre trh trk trr trt tru ttc tte tth ttk ttr ttt ttu tuc tue tuh tuk tur tut tuu ucc uce uch uck ucr uct ucu uec uee ueh uer uet uhc uhe uhh uhr uht uhu ukc uke ukk ukr uku ur- urc ure urk urr urt uru utc ute uth utk utr utt utu uuc uue uur uut uuu