-er c-- ccc ccd cce cch cck ccn ccr ccu cdc cdd cde cdh cdk cdn cdr cdu ce- cec ced cee ceh cek cen cer ceu ch- chc chd che chh chk chn chr chu ckc ckd ckh cn- cnc cnd cne cnh cnn cnr cnu crc crd cre crh crk crn crr cru cuc cud cue cuh cuk cun cur cuu dcc dcd dce dck dcn dcr dcu ddc ddd dde ddh ddk ddn ddr ddu de- dec ded dee deh dek den der deu dh- dhc dhd dhe dhh dhk dhr dhu dkc dke dkk dkr dku dnc dnd dne dnh dnk dnn dnr drc drd dre drk drn drr dru duc dud due duh duk dun dur ec- ecc ecd ece ech eck ecn ecr ecu ed- edc edd ede edh edk edn edr edu eec eed eee eek een eer ehc ehd ehe ehh ehn ehr ehu ekc ekd eke ekh ekr eku en- enc end ene enh enk enn enr enu erc erd ere erh erk ern err eru eu- euc eud eue eun eur hcc hcd hce hch hck hcn hcr hdc hdd hde hdh hdk hdn hdr hdu he- hec hed hee heh hek hen her heu hhc hhd hhe hhh hhk hhn hhr hhu hkd hkh hkk hkn hkr hku hnc hnd hne hnh hnk hnn hnu hr- hrc hrd hre hrh hrk hrn hrr hru huc hud hue huh huk hun hur huu kcc kcd kce kch kck kcn kcr kcu kdc kde kdh kdk kdr kdu ke- kec ked kee keh kek ken ker khe khh khk khn khr khu kkc kke kkh kkk kkn kkr kku kn- knc knd kne knk knn knr knu krc krd krk krn krr kru kuc kud kue kuh kuk kun kur kuu ncc ncd nce nch nck ncn ncr ncu ndc ndd nde ndh ndk ndn ndr ndu ne- nec ned nee neh nek nen ner neu nhc nhd nhe nhh nhk nhn nhr nhu nkc nke nkk nkn nkr nku nnc nne nnh nnk nnn nnu nrc nrd nre nrk nrn nrr nru nuc nud nue nuh nuk nun nur nuu rcc rcd rce rch rcn rcr rcu rdc rdd rde rdh rdn rdr rdu re- rec red ree reh rek ren rer reu rh- rhc rhd rhe rhh rhn rhr rhu rkc rke rkk rku rnc rnd rnh rnn rnr rnu rrc rrd rrh rrk rrn rrr rru ruc rud rue ruh ruk run rur ruu ucc ucd uce uch uck ucn ucr ucu udc udd ude udk udn udr udu uec ued uee ueh uen uer uhc uhd uhe uhh uhr uhu ukc uke ukk ukn ukr uku un- unc und une unh unk unn unr unu ur- urc urd ure urk urn urr uru uuc uue uun uur uuu