n = int(input())
S = list(input())
T = list(input())
q = int(input())
for _ in range(q):
    c,x,y = input().split()
    x = int(x)-1
    if c == "S":
        S[x] = y
    else:
        T[x] = y
    if S > T:
        print(">")
    else:
        print("<")