c-- ccc ccd cce cck ccl ccn ccu cdc cdd cde cdk cdl cdn cdu ce- cec ced cee cek cel cen ceu ckc ckd cl- clc cld cle clk cll cln clu cn- cnc cnd cne cnl cnn cnu cuc cud cue cuk cul cun cuu dcc dcd dce dck dcl dcn dcu ddc ddd dde ddk ddl ddn ddu de- dec ded dee dek del den deu dkc dke dkk dkl dku dl- dlc dld dle dlk dll dlu dnc dnd dne dnk dnl dnn duc dud due duk dul dun ec- ecc ecd ece eck ecl ecn ecu ed- edc edd ede edk edl edn edu eec eed eee eek eel een ekc ekd eke ekl eku elc eld ele elk ell eln elu en- enc end ene enk enl enn enu eu- euc eud eue eul eun kcc kcd kce kck kcl kcn kcu kdc kde kdk kdl kdu ke- kec ked kee kek kel ken kkc kke kkk kkl kkn kku kl- klc kld klu kn- knc knd kne knk knl knn knu kuc kud kue kuk kul kun kuu lcc lcd lce lck lcl lcn lcu ldc ldd lde ldk ldl ldn ldu lec led lee lek lel len leu lkl llc lld lle llk lll lln llu lnc lnd lne lnk lnl lnn lnu luc lud lue luk lul lun luu ncc ncd nce nck ncl ncn ncu ndc ndd nde ndk ndl ndn ndu ne- nec ned nee nek nel nen neu nkc nke nkk nkn nku nlc nld nle nlk nll nln nlu nnc nne nnk nnl nnn nnu nuc nud nue nuk nul nun nuu ucc ucd uce uck ucl ucn ucu udc udd ude udk udl udn udu uec ued uee uel uen ukc uke ukk ukl ukn uku ulc uld ule ulk ull uln ulu un- unc und une unk unl unn unu uuc uue uun uuu