0 -> cLm 0 -> cLm cLm -> 0 0 -> cLc cLn -> cLc cLc -> 0 cLc -> cLn cLn -> 0 0 -> cTm cTm -> 0 0 -> cTc cTn -> cTc cTc -> 0 cTc -> cTn cTn -> 0 0 -> cXm cXm -> 0 0 -> cXc cXn -> cXc cXc -> 0 cXc -> cXn cXn -> 0 0 -> cYm cYm -> 0 0 -> cYc cYn -> cYc cYc -> 0 cYc -> cYn cYn -> 0 0 -> cPn cPn -> 0 cPn -> 0