c-- ccc ccd cce cck cct ccw cdc cdd cde cdk cdt cdw ce- cec ced cee cek cet cew ckc ckd ckt ckw ctc ctd cte ctk ctt ctw cw- cwc cwd cwe cwk cwt dcc dcd dce dck dct dcw ddc ddd dde ddk ddt ddw de- dec ded dee dek det dew dkc dke dkk dkt dkw dtc dtd dte dtk dtt dtw dwc dwe dwt dww ec- ecc ecd ece eck ect ecw ed- edc edd ede edk edt edw eec eed eee eek eet eew ekc ekd eke ekt etc etd ete etk ett etw ewc ewd ewe ewk ewt eww k-t kcc kcd kce kck kct kdc kde kdk kdt ke- kec ked kee kek ket kew kkc kke kkk kkt ktc kte ktk ktt ktw kw- kwc kwd kwk kwt kww tcc tcd tce tck tct tcw tdc tdd tde tdk tdt tdw te- tec ted tee tek tet tew tkc tke tkk tkt tkw ttc ttd tte ttk ttt ttw twc twd twe twt tww wcc wcd wce wck wct wcw wdc wdt wec wed wee wek wet wew wkc wkd wke wkt wkw wtc wtd wtt wtw wwc wwd wwe wwt www