T = int(input())
for _ in range(T):
    H,W,D = map(int,input().split())
    if D*D>=H*H+W*W:
        print("N")
    elif D>=max(H,W) and (H%2==0 or W%2==0):
        print("N")
    elif D>=min(H,W) and max(H,W)%2==0:
        print("N")
    else:
        print("S")