bool containsset(int setv, int rule, int value);
bool containsrelation(int relation, int rule, int lvalue, int rvalue);
int getset(int setv, int rule, int value);
int getrelation(int relation, int rule, int lvalue, int rvalue);
bool containsset(int setv, int rule, int value);
bool containsrelation(int relation, int rule, int lvalue, int rvalue);
int getset(int setv, int rule, int value);
int getrelation(int relation, int rule, int lvalue, int rvalue);