fac
s
x
*
fac
p
s
x
s
x
p
s
0
0
p
s
s
x
s
p
s
x
2.2
fac
s
x
fac
p
s
x
fac
s
x
p
s
x
p
s
s
x
p
s
x
true
fac
s
x
fac
p
s
x
true
2
1
s
1
0
0
1
1
1
15943
15944
fac
1
0
0
1
0
1
0
0
p
1
0
0
p
1
1
1
1
0
1
0
0
0
0
1
18008
fac
1
0
0
*
2
0
0
p
s
s
x
s
p
s
x
p
s
0
0
fac
s
x
p
s
x
false
p
s
s
x
p
s
x
true
s
1
1
1
fac
1
0
p
1
1
0
p
1
11293
0
0
11294
fac
1
0
*
2
0
NaTT
certifiable-1.6