T = int(input())
for i in range(T):
    H,W,D = map(int,input().split())
    ans = 1
    if H & 1 and W & 1:
        if min(H * H + 1, W * W + 1) <= D * D:
            ans = 0
    elif H & 1 and not(W & 1):
        if min(H * H + 1, W * W) <= D * D:
            ans = 0
    elif not(H & 1) and W & 1:
        if min(H * H, W * W + 1) <= D * D:
            ans = 0
    else:
        if min(H, W) <= D:
            ans = 0
    print(["N","S"][ans])