Evaluate the following expressions, using the values for R, S, P, U, and W as given. Note that T means true and F means false.
R = F 

S = F 

P = F 

U = T 

W = T

(a) (S OR P AND U) OR (NOT R AND NOT S)

(b) (R AND NOT S) OR (P AND W) AND NOT (U OR W) OR S

(c) (U AND W) OR (R AND S AND NOT P) OR NOT (U AND W)

Be sure to use the hierarchy of order of operations.