app
app
map
f
nil
nil
app
app
map
f
app
app
cons
x
xs
app
app
cons
app
f
x
app
app
map
f
xs
app
sum
app
app
cons
x
xs
app
app
plus
x
app
sum
xs
app
size
app
app
node
x
xs
app
s
app
sum
app
app
map
size
xs
app
app
plus
0
x
0
app
app
plus
app
s
x
y
app
s
app
app
plus
x
y
2.2
app
app
map
f
app
app
cons
x
xs
app
cons
app
f
x
app
app
plus
app
s
x
y
app
app
plus
x
y
app
size
app
app
node
x
xs
app
app
map
size
xs
app
sum
app
app
cons
x
xs
app
plus
x
app
size
app
app
node
x
xs
app
s
app
sum
app
app
map
size
xs
app
size
app
app
node
x
xs
app
sum
app
app
map
size
xs
app
size
app
app
node
x
xs
app
map
size
app
app
plus
app
s
x
y
app
plus
x
app
sum
app
app
cons
x
xs
app
sum
xs
app
app
plus
app
s
x
y
app
s
app
app
plus
x
y
app
app
map
f
app
app
cons
x
xs
app
f
x
app
app
map
f
app
app
cons
x
xs
app
app
cons
app
f
x
app
app
map
f
xs
app
sum
app
app
cons
x
xs
app
app
plus
x
app
sum
xs
app
app
map
f
app
app
cons
x
xs
app
app
map
f
xs
true
app
app
map
f
app
app
cons
x
xs
app
app
map
f
xs
app
app
map
f
app
app
cons
x
xs
app
f
x
app
size
app
app
node
x
xs
app
app
map
size
xs
true
s
0
1
sum
0
1
0
0
14219
nil
0
42736
app
2
2
0
map
0
1
plus
0
30614
cons
0
1
node
0
1
size
0
1
app
2
1
2
1
app
app
map
f
app
app
cons
x
xs
app
app
cons
app
f
x
app
app
map
f
xs
false
app
size
app
app
node
x
xs
app
s
app
sum
app
app
map
size
xs
false
app
size
app
app
node
x
xs
app
sum
app
app
map
size
xs
false
app
size
app
app
node
x
xs
app
map
size
false
app
sum
app
app
cons
x
xs
app
sum
xs
true
s
0
1
sum
0
52429
0
0
37577
nil
0
42736
app
2
2
0
map
0
29922
plus
0
2
cons
0
1
node
0
1
size
0
40966
app
2
1
2
28904
app
sum
app
app
cons
x
xs
app
app
plus
x
app
sum
xs
false
app
app
plus
app
s
x
y
app
app
plus
x
y
true
Failed!
NaTT
certifiable-1.6