c-- ccc ccd cce cck ccu ccw cdc cdd cde cdk cdu cdw ce- cec ced cee cek ceu cew ckc ckd ckw cuc cud cue cuk cuu cuw cw- cwc cwd cwe cwk cwu dcc dcd dce dck dcu dcw ddc ddd dde ddk ddu ddw de- dec ded dee dek deu dew dkc dke dkk dku dkw duc dud due duk dwc dwe dwu dww ec- ecc ecd ece eck ecu ecw ed- edc edd ede edk edu edw eec eed eee eek eew ekc ekd eke eku eu- euc eud eue ewc ewd ewe ewk ewu eww kcc kcd kce kck kcu kdc kde kdk kdu ke- kec ked kee kek kew kkc kke kkk kku kuc kud kue kuk kuu kw- kwc kwd kwk kww ucc ucd uce uck ucu ucw udc udd ude udk udu uec ued uee uew ukc uke ukk uku uuc uue uuu uwc uwe uww wcc wcd wce wck wcu wcw wdc wdu wec wed wee wek wew wkc wkd wke wkw wuc wud wue wwc wwd wwe wwu www