4
x
2
= ?
4
x
4
= ?
3
x
1
= ?
5
x
2
= ?
0
x
11
= ?
15
x
1
= ?
1
x
16
= ?
14
x
0
= ?
10
x
1
= ?
2
x
1
= ?
2
0
16
15
8
16
0
10
10
3
1
x
13
= ?
1
x
8
= ?
8
x
0
= ?
17
x
0
= ?
1
x
4
= ?
0
x
0
= ?
6
x
0
= ?
2
x
4
= ?
1
x
6
= ?
1
x
9
= ?
8
9
4
0
6
8
0
13
0
0
20
0
0
conicimo