Test Mode
Reading Mode
Right = 0
Wrong = 0
12
8
16
6
None of them
2
root 2
root 3
3
None of them
x = 5, y = 7
x = 2, y = 5
x = 3, y = 7
x = 7, y = 5
(2, 1)
(1, 2)
(3, 1)
(1, 3)
XWZ
XYZ
WXZ
YZW
None of them
(2, 1)
(3, 1)
(1, 2)
(-1, -2)
6 hours
8 hours
10 hours
12 hours