S U , A U
S U , A T
S T , A U
S T , A T
P U
u p ( S + B ) + S l p ( U , U )
u p ( S ) + u p ( I I C T ) + S l p ( U , T )
u p ( S + B ) + S l ( T , U )
u p ( S ) + S l ( T , T )
P T
u p ( S ) + s l ( U , U )
u p ( S ) + s l ( U , T )
u p ( S ) + s l ( T , U )
u p ( S ) + s l ( T , T )