public class u_UnifiedA : u_A { public u_UnifiedA(u_AS1 a1, u_AS2 a2) { }
public class u_UnifiedD : u_A { public u_UnifiedD(u_AS1 a1, u_AS2Base a2) { }
public class u_UnifiedA : u_A { public u_UnifiedA(u_AS1 a1, u_AS2 a2) { }
public class u_UnifiedD : u_A { public u_UnifiedD(u_AS1 a1, u_AS2Base a2) { }