import sys
from sys import stdin

tt = int(stdin.readline())

ANS = []
for loop in range(tt):

    h,w,d = map(int,stdin.readline().split())
    ans = "S"

    if h%2 == 0 and w <= d:
        ans = "N"
    if h%2 == 1 and w**2+1 <= d**2:
        ans = "N"

    if w%2 == 0 and h <= d:
        ans = "N"
    if w%2 == 1 and h**2+1 <= d**2:
        ans = "N"

    ANS.append(ans)

print ("\n".join(ANS))