T = int(input())
for i in range(T):
    H, W, D = map(int, input().split())
    h,w=H*H,W*W
    if H%2==0 and W%2==0:a,b=h,w
    elif H%2==0 and W%2==1:a,b=h+1,w
    elif H%2==1 and W%2==0:a,b=h,w+1
    else:a,b=h+1,w+1
    print('N' if D*D>=min(a,b) else 'S')