public CD1(A1 a, B1 b)
{
A = a;
B = b;
}
public E1(B1 b, IC1 c)
{
B = b;
C = c;
}
public C1(B1 b)
{
B = b;
}
public CD1(A1 a, B1 b)
{
A = a;
B = b;
}
public E1(B1 b, IC1 c)
{
B = b;
C = c;
}
public C1(B1 b)
{
B = b;
}