T = int(input())
for i in range(T):
    H,W,D = map(int,input().split())
    D2 = D * D
    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) <= D2:
            ans = 0
    elif not(H & 1) and W & 1:
        if min(H,W*W+1) <= D2:
            ans = 0
    else:
        if min(H,W) <= D2:
            ans = 0
    print(["N","S"][ans])