I,R,S,P,L=input,range,set,print,len r,b="Red","Blue" def J(): return map(int,I().split()) for t in R(int(I())): N,M=J() A,B,C=S(J()),S(),S() for i in J(): if i in A:A.remove(i),C.add(i) else:B.add(i) if L(A)>0 and L(B)>0 and L(C)<1: P("No") continue P("Yes") for i in A:P(r,i) if L(C)>0: i=C.pop() P(r,i),P(b,i) for i in B:P(b,i) c=0 for i in C: if c:P(r,i),P(b,i) else:P(b,i),P(r,i) c=1-c