T = int(input())
for _ in range(T):
    H,W,D = map(int,input().split())
    ans = 1
    if H & 1:
        if W & 1:
            if min(H * H + 1, W * W + 1) <= D * D:
                ans = 0
        else:
            if min(H * H + 1, W * W) <= D * D:
                ans = 0
    else:
        if 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])