for _ in range(int(input())):
    h,w,d=map(int,input().split())
    c=1<<60;d**=2
    if h%2==0:
        c=min(c,w**2)
    else:
        c=min(c,w**2+1)
    if w%2==0:
        c=min(c,h**2)
    else:
        c=min(c,h**2+1)
    if c<=d:
        print("N")
    else:
        print("S")