T = int(input())
for _ in range(T):
    H,W,D = map(int,input().split())
    if H%2==0 and W%2==0 and D>=min(H,W):
        print("N")
    elif H%2==0 and W%2==1 and (D>=W or D*D>=H*H+4):
        print("N")
    elif H%2==1 and W%2==0 and (D>=H or D*D>=W*W+4):
        print("N")
    elif H%2==1 and W%2==1 and D*D>=min(W*W+2,H*H+2):
        print("N")
    else:
        print("S")