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