active
p
0
mark
0
active
p
s
X
mark
X
active
leq
0
Y
mark
true
active
leq
s
X
0
mark
false
active
leq
s
X
s
Y
mark
leq
X
Y
active
if
true
X
Y
mark
X
active
if
false
X
Y
mark
Y
active
diff
X
Y
mark
if
leq
X
Y
0
s
diff
p
X
Y
active
p
X
p
active
X
active
s
X
s
active
X
active
leq
X1
X2
leq
active
X1
X2
active
leq
X1
X2
leq
X1
active
X2
active
if
X1
X2
X3
if
active
X1
X2
X3
active
diff
X1
X2
diff
active
X1
X2
active
diff
X1
X2
diff
X1
active
X2
p
mark
X
mark
p
X
s
mark
X
mark
s
X
leq
mark
X1
X2
mark
leq
X1
X2
leq
X1
mark
X2
mark
leq
X1
X2
if
mark
X1
X2
X3
mark
if
X1
X2
X3
diff
mark
X1
X2
mark
diff
X1
X2
diff
X1
mark
X2
mark
diff
X1
X2
proper
p
X
p
proper
X
proper
0
ok
0
proper
s
X
s
proper
X
proper
leq
X1
X2
leq
proper
X1
proper
X2
proper
true
ok
true
proper
false
ok
false
proper
if
X1
X2
X3
if
proper
X1
proper
X2
proper
X3
proper
diff
X1
X2
diff
proper
X1
proper
X2
p
ok
X
ok
p
X
s
ok
X
ok
s
X
leq
ok
X1
ok
X2
ok
leq
X1
X2
if
ok
X1
ok
X2
ok
X3
ok
if
X1
X2
X3
diff
ok
X1
ok
X2
ok
diff
X1
X2
top
mark
X
top
proper
X
top
ok
X
top
active
X
2.2
proper
if
X1
X2
X3
proper
X1
active
diff
X
Y
if
leq
X
Y
0
s
diff
p
X
Y
leq
ok
X1
ok
X2
leq
X1
X2
leq
X1
mark
X2
leq
X1
X2
active
diff
X
Y
diff
p
X
Y
p
mark
X
p
X
diff
mark
X1
X2
diff
X1
X2
proper
leq
X1
X2
proper
X1
active
diff
X
Y
p
X
active
diff
X1
X2
diff
X1
active
X2
proper
leq
X1
X2
proper
X2
top
ok
X
top
active
X
top
mark
X
proper
X
active
leq
X1
X2
active
X1
active
if
X1
X2
X3
active
X1
active
p
X
active
X
proper
s
X
s
proper
X
proper
diff
X1
X2
proper
X2
active
diff
X
Y
s
diff
p
X
Y
active
leq
X1
X2
leq
active
X1
X2
diff
X1
mark
X2
diff
X1
X2
proper
p
X
p
proper
X
active
leq
s
X
s
Y
leq
X
Y
active
diff
X1
X2
active
X2
proper
s
X
proper
X
active
diff
X1
X2
active
X1
top
ok
X
active
X
top
mark
X
top
proper
X
active
p
X
p
active
X
s
mark
X
s
X
diff
ok
X1
ok
X2
diff
X1
X2
active
diff
X
Y
leq
X
Y
active
s
X
active
X
proper
diff
X1
X2
proper
X1
s
ok
X
s
X
active
s
X
s
active
X
active
leq
X1
X2
active
X2
if
ok
X1
ok
X2
ok
X3
if
X1
X2
X3
active
diff
X1
X2
diff
active
X1
X2
if
mark
X1
X2
X3
if
X1
X2
X3
proper
leq
X1
X2
leq
proper
X1
proper
X2
proper
diff
X1
X2
diff
proper
X1
proper
X2
active
leq
X1
X2
leq
X1
active
X2
proper
if
X1
X2
X3
proper
X2
proper
if
X1
X2
X3
if
proper
X1
proper
X2
proper
X3
active
if
X1
X2
X3
if
active
X1
X2
X3
proper
p
X
proper
X
proper
if
X1
X2
X3
proper
X3
leq
mark
X1
X2
leq
X1
X2
p
ok
X
p
X
true
top
ok
X
top
active
X
top
mark
X
top
proper
X
true
Failed!
NaTT
certifiable-1.6