-er -th -up c-- ccc cce cch cck ccp ccr cct ccu ce- cec cee ceh cek cep cer cet ceu ch- chc che chh chk chp chr cht chu ckc ckh ckt cpc cpe cph cpk cpp cpr cpt cpu crc cre crh crk crp crr crt cru ctc cte cth ctk ctp ctr ctt ctu cuc cue cuh cuk cup cur cut cuu ec- ecc ece ech eck ecr ect ecu eec eee eek eep eer eet ehc ehe ehh ehp ehr eht ehu ekc eke ekh ekp ekr ekt eku ep- epc epe eph epp epr ept epu erc ere erh erk erp err ert eru etc ete eth etk etp etr ett etu eu- euc eue eup eur eut hcc hce hch hck hcp hcr hct he- hec hee heh hek hep her het heu hhc hhe hhh hhk hhp hhr hht hhu hkh hkk hkp hkr hkt hku hpc hpe hph hpk hpp hpr hpt hpu hr- hrc hre hrh hrk hrp hrr hrt hru htc hte hth htk htp htr htt huc hue huh huk hup hur hut huu k-t kcc kce kch kck kcp kcr kct kcu ke- kec kee keh kek kep ker ket khe khh khk khr khu kkc kke kkh kkk kkp kkr kkt kku kpc kpe kph kpk kpp kpr kpt kpu krc krk krp krr krt kru ktc kte kth ktk ktp ktr ktt ktu kuc kue kuh kuk kup kur kut kuu p-p pcc pce pch pck pcp pcr pct pcu pec pee peh pek pep per pet peu phc phe phk php phr pht phu pkc pke pkp pkr pkt pku ppc ppe pph ppk ppp ppr ppt ppu prc pre prh prk prp prr prt pru pt- ptc pte pth ptk ptp ptr ptt ptu puc pue puh puk pup pur put puu rcc rce rch rcp rcr rct rcu re- rec ree reh rek rep rer ret reu rh- rhc rhe rhh rhp rhr rht rhu rkc rke rkk rkp rkt rku rpc rpe rph rpk rpp rpr rpt rpu rrc rrh rrk rrp rrr rrt rru rtc rte rtk rtp rtr rtt rtu ruc rue ruh ruk rup rur rut ruu tcc tce tch tck tcp tcr tct tcu te- tec tee teh tek tep ter tet teu th- thc the thh thk thp thr tht thu tkc tke tkk tkp tkr tkt tpc tpe tph tpk tpp tpr tpt tpu trc tre trh trk trp trr trt tru ttc tte tth ttk ttp ttr ttt ttu tuc tue tuh tuk tup tur tut tuu ucc uce uch uck ucp ucr uct ucu uec uee ueh uep uer uet uhc uhe uhh uhp uhr uht uhu ukc uke ukk ukp ukr uku up- upc upe uph upk upp upr upt upu ur- urc ure urk urp urr urt uru utc ute uth utk utp utr utt utu uuc uue uur uut uuu