-er c-- ccc cce ccf cch cck ccr ccu ccz ce- cec cee cef ceh cek cer ceu cez cfc cfe cff cfh cfk cfr cfu cfz ch- chc che chf chh chk chr chu chz ckc ckh crc cre crf crh crk crr cru crz cuc cue cuf cuh cuk cur cuu cuz cz- czc cze czk ec- ecc ece ecf ech eck ecr ecu eec eee eef eek eer ef- efc efe eff efh efr ehc ehe ehf ehh ehr ehu ekc eke ekf ekh ekr eku erc ere erf erh erk err eru erz eu- euc eue euf eur eze ezf ezh ezr ezz fcc fce fcf fck fcr fcu fcz fec fee fef feh fek fer feu fez ffc ffe fff ffh ffk ffr ffu ffz fhc fhe fhf fhh fhr fkc fkf fkk frc fre frf frh frk frr fru fue fuf fuk fur fuu fzh hcc hce hcf hch hck hcr he- hec hee hef heh hek her heu hez hfc hfe hff hfh hfk hfr hfu hhc hhe hhf hhh hhk hhr hhu hhz hkf hkh hkk hkr hku hr- hrc hre hrf hrh hrk hrr hru hrz huc hue huf huh huk hur huu huz hze k-z kcc kce kch kck kcr kcu ke- kec kee kef keh kek ker kez kfc kff kfh kfu khe khf khh khk khr khu khz kkc kke kkh kkk kkr kku krc krf krk krr kru kuc kue kuh kuk kur kuu rcc rce rcf rch rcr rcu re- rec ree ref reh rek rer reu rez rfc rfe rff rfh rfk rfr rfu rfz rh- rhc rhe rhf rhh rhr rhu rkc rke rkf rkk rku rkz rrc rrf rrh rrk rrr rru ruc rue ruf ruh ruk rur ruu ruz rze ucc uce ucf uch uck ucr ucu uec uee uef ueh uer ufc ufe uff ufh ufr ufu uhc uhe uhf uhh uhr uhu ukc uke ukf ukk ukr uku ukz ur- urc ure urf urk urr uru urz uuc uue uur uuu uzh uzu zce zec zee zef zeh zek zer zez zfc zfr zhc zhe zhr zhu zrh zuc zuk zur zuz zzr zzz