-er c-- ccc cce cch cck ccn ccr ccu ce- cec cee ceh cek cen cer ceu ch- chc che chh chk chn chr chu ckc ckh cn- cnc cne cnh cnn cnr cnu crc cre crh crk crn crr cru cuc cue cuh cuk cun cur cuu ec- ecc ece ech eck ecn ecr ecu eec eee eek een eer ehc ehe ehh ehn ehr ehu ekc eke ekh ekr eku en- enc ene enh enk enn enr enu erc ere erh erk ern err eru eu- euc eue eun eur hcc hce hch hck hcn hcr he- hec hee heh hek hen her heu hhc hhe hhh hhk hhn hhr hhu hkh hkk hkn hkr hku hnc hne hnh hnk hnn hnu hr- hrc hre hrh hrk hrn hrr hru huc hue huh huk hun hur huu kcc kce kch kck kcn kcr kcu ke- kec kee keh kek ken ker khe khh khk khn khr khu kkc kke kkh kkk kkn kkr kku kn- knc kne knk knn knr knu krc krk krn krr kru kuc kue kuh kuk kun kur kuu ncc nce nch nck ncn ncr ncu ne- nec nee neh nek nen ner neu nhc nhe nhh nhk nhn nhr nhu nkc nke nkk nkn nkr nku nnc nne nnh nnk nnn nnu nrc nre nrk nrn nrr nru nuc nue nuh nuk nun nur nuu rcc rce rch rcn rcr rcu re- rec ree reh rek ren rer reu rh- rhc rhe rhh rhn rhr rhu rkc rke rkk rku rnc rnh rnn rnr rnu rrc rrh rrk rrn rrr rru ruc rue ruh ruk run rur ruu ucc uce uch uck ucn ucr ucu uec uee ueh uen uer uhc uhe uhh uhr uhu ukc uke ukk ukn ukr uku un- unc une unh unk unn unr unu ur- urc ure urk urn urr uru uuc uue uun uur uuu