t = int(input())
for i in range(t):
    h,w,d = map(int,input().split())
    
    if h%2 == 0 and w % 2 == 0:
        need = min(h**2,w**2)
    
    if h%2 == 0 and w % 2:
        need = min(h**2,w**2+1)
    if h%2 and w % 2 == 0:
        need = min(w**2,h**2+1)
    if h%2 and w % 2:
        need = min(h**2,w**2)+1
    
    if need < d**2:
        print("N")
    else:
        print("S")