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 mark p X active p mark X mark 0 active 0 mark s X active s mark X mark leq X1 X2 active leq mark X1 mark X2 mark true active true mark false active false mark if X1 X2 X3 active if mark X1 X2 X3 mark diff X1 X2 active diff mark X1 mark X2 p mark X p X p active X p X s mark X s X s active X s X leq mark X1 X2 leq X1 X2 leq X1 mark X2 leq X1 X2 leq active X1 X2 leq X1 X2 leq X1 active X2 leq X1 X2 if mark X1 X2 X3 if X1 X2 X3 if X1 mark X2 X3 if X1 X2 X3 if X1 X2 mark X3 if X1 X2 X3 if active X1 X2 X3 if X1 X2 X3 if X1 active X2 X3 if X1 X2 X3 if X1 X2 active X3 if X1 X2 X3 diff mark X1 X2 diff X1 X2 diff X1 mark X2 diff X1 X2 diff active X1 X2 diff X1 X2 diff X1 active X2 diff X1 X2 2.2 if X1 active X2 X3 if X1 X2 X3 active diff X Y if leq X Y 0 s diff p X Y diff X1 active X2 diff X1 X2 leq mark X1 X2 leq X1 X2 active diff X Y diff p X Y active diff X Y mark if leq X Y 0 s diff p X Y active p 0 mark 0 mark diff X1 X2 diff mark X1 mark X2 active diff X Y p X mark if X1 X2 X3 active if mark X1 X2 X3 mark diff X1 X2 mark X1 mark p X p mark X active leq 0 Y mark true active leq s X 0 mark false mark leq X1 X2 active leq mark X1 mark X2 mark s X s mark X leq X1 active X2 leq X1 X2 diff active X1 X2 diff X1 X2 mark 0 active 0 active diff X Y s diff p X Y leq active X1 X2 leq X1 X2 p mark X p X mark leq X1 X2 leq mark X1 mark X2 if X1 X2 mark X3 if X1 X2 X3 p active X p X mark if X1 X2 X3 if mark X1 X2 X3 active leq s X s Y mark leq X Y if mark X1 X2 X3 if X1 X2 X3 mark p X mark X mark diff X1 X2 mark X2 mark s X mark X s mark X s X mark p X active p mark X active diff X Y leq X Y leq X1 mark X2 leq X1 X2 active if false X Y mark Y if X1 mark X2 X3 if X1 X2 X3 if active X1 X2 X3 if X1 X2 X3 diff mark X1 X2 diff X1 X2 diff X1 mark X2 diff X1 X2 if X1 X2 active X3 if X1 X2 X3 active leq s X s Y leq X Y mark diff X1 X2 active diff mark X1 mark X2 s active X s X mark leq X1 X2 mark X2 active if true X Y mark X active p s X mark X mark s X active s mark X mark leq X1 X2 mark X1 mark true active true mark if X1 X2 X3 mark X1 mark false active false true mark if X1 X2 X3 mark X1 active leq s X s Y mark leq X Y mark leq X1 X2 mark X1 mark s X active s mark X active p s X mark X active if true X Y mark X mark leq X1 X2 mark X2 mark diff X1 X2 active diff mark X1 mark X2 mark leq X1 X2 active leq mark X1 mark X2 mark diff X1 X2 mark X1 mark if X1 X2 X3 active if mark X1 X2 X3 active if false X Y mark Y mark p X active p mark X active diff X Y mark if leq X Y 0 s diff p X Y mark s X mark X mark diff X1 X2 mark X2 mark p X mark X true diff 2 8857 s 1 1 false 0 1 p 1 0 leq 2 8857 true 0 1 leq 2 0 p 1 8857 mark 1 8857 0 0 1 if 3 8857 s 1 0 mark 1 1 diff 2 0 active 1 0 if 3 0 active 1 1 0 mark p X mark X mark diff X1 X2 mark X2 mark s X mark X active diff X Y mark if leq X Y 0 s diff p X Y mark p X active p mark X active if false X Y mark Y mark if X1 X2 X3 active if mark X1 X2 X3 mark diff X1 X2 mark X1 mark leq X1 X2 active leq mark X1 mark X2 mark diff X1 X2 active diff mark X1 mark X2 mark leq X1 X2 mark X2 active if true X Y mark X active p s X mark X mark leq X1 X2 mark X1 active leq s X s Y mark leq X Y mark if X1 X2 X3 mark X1 p active X p X leq mark X1 X2 leq X1 X2 if X1 mark X2 X3 if X1 X2 X3 s mark X s X diff X1 mark X2 diff X1 X2 p mark X p X if X1 X2 mark X3 if X1 X2 X3 diff X1 active X2 diff X1 X2 leq X1 mark X2 leq X1 X2 if active X1 X2 X3 if X1 X2 X3 diff active X1 X2 diff X1 X2 s active X s X if mark X1 X2 X3 if X1 X2 X3 if X1 X2 active X3 if X1 X2 X3 diff mark X1 X2 diff X1 X2 leq active X1 X2 leq X1 X2 leq X1 active X2 leq X1 X2 if X1 active X2 X3 if X1 X2 X3 mark if X1 X2 X3 mark X1 mark if X1 X2 X3 active if mark X1 X2 X3 active diff X Y mark if leq X Y 0 s diff p X Y mark diff X1 X2 mark X2 mark diff X1 X2 mark X1 mark diff X1 X2 active diff mark X1 mark X2 active leq s X s Y mark leq X Y active if false X Y mark Y mark leq X1 X2 mark X2 mark leq X1 X2 mark X1 mark leq X1 X2 active leq mark X1 mark X2 mark s X mark X mark p X mark X mark p X active p mark X active if true X Y mark X active p s X mark X true diff 2 1 29247 2 29248 0 s 1 1 0 false 0 28105 p 1 0 leq 2 1 28104 2 28103 0 true 0 28104 leq 2 0 p 1 1 0 mark 1 1 0 0 0 28102 if 3 1 1143 2 1144 3 0 0 s 1 0 mark 1 1 0 diff 2 0 active 1 1 0 if 3 0 active 1 1 0 active p s X mark X mark p X active p mark X mark p X mark X mark s X mark X mark leq X1 X2 active leq mark X1 mark X2 active if false X Y mark Y active leq s X s Y mark leq X Y mark diff X1 X2 active diff mark X1 mark X2 active diff X Y mark if leq X Y 0 s diff p X Y mark if X1 X2 X3 active if mark X1 X2 X3 p active X p X active leq s X 0 mark false mark if X1 X2 X3 active if mark X1 X2 X3 active diff X Y mark if leq X Y 0 s diff p X Y active p 0 mark 0 active leq 0 Y mark true mark diff X1 X2 active diff mark X1 mark X2 leq mark X1 X2 leq X1 X2 if X1 mark X2 X3 if X1 X2 X3 s mark X s X diff X1 mark X2 diff X1 X2 p mark X p X if X1 X2 mark X3 if X1 X2 X3 diff X1 active X2 diff X1 X2 leq X1 mark X2 leq X1 X2 if active X1 X2 X3 if X1 X2 X3 active leq s X s Y mark leq X Y diff active X1 X2 diff X1 X2 mark 0 active 0 active if false X Y mark Y s active X s X if mark X1 X2 X3 if X1 X2 X3 if X1 X2 active X3 if X1 X2 X3 mark false active false diff mark X1 X2 diff X1 X2 mark leq X1 X2 active leq mark X1 mark X2 leq active X1 X2 leq X1 X2 leq X1 active X2 leq X1 X2 mark s X active s mark X mark p X active p mark X mark true active true active if true X Y mark X if X1 active X2 X3 if X1 X2 X3 active p s X mark X mark if X1 X2 X3 active if mark X1 X2 X3 active diff X Y mark if leq X Y 0 s diff p X Y mark diff X1 X2 active diff mark X1 mark X2 active leq s X s Y mark leq X Y active if false X Y mark Y mark leq X1 X2 active leq mark X1 mark X2 mark s X mark X mark p X mark X mark p X active p mark X active p s X mark X true diff 2 20585 s 1 1 0 false 0 3374 p 1 0 leq 2 28224 true 0 28224 leq 2 0 p 1 1 17888 mark 1 1 0 0 0 0 if 3 2 3 0 s 1 0 mark 1 1 0 diff 2 0 active 1 1 0 if 3 0 active 1 1 0 mark p X active p mark X mark s X mark X mark leq X1 X2 active leq mark X1 mark X2 active if false X Y mark Y active leq s X s Y mark leq X Y mark diff X1 X2 active diff mark X1 mark X2 active diff X Y mark if leq X Y 0 s diff p X Y mark if X1 X2 X3 active if mark X1 X2 X3 p active X p X active leq s X 0 mark false mark if X1 X2 X3 active if mark X1 X2 X3 active diff X Y mark if leq X Y 0 s diff p X Y active p 0 mark 0 active leq 0 Y mark true mark diff X1 X2 active diff mark X1 mark X2 leq mark X1 X2 leq X1 X2 if X1 mark X2 X3 if X1 X2 X3 s mark X s X diff X1 mark X2 diff X1 X2 p mark X p X if X1 X2 mark X3 if X1 X2 X3 diff X1 active X2 diff X1 X2 leq X1 mark X2 leq X1 X2 if active X1 X2 X3 if X1 X2 X3 active leq s X s Y mark leq X Y diff active X1 X2 diff X1 X2 mark 0 active 0 active if false X Y mark Y s active X s X if mark X1 X2 X3 if X1 X2 X3 if X1 X2 active X3 if X1 X2 X3 mark false active false diff mark X1 X2 diff X1 X2 mark leq X1 X2 active leq mark X1 mark X2 leq active X1 X2 leq X1 X2 leq X1 active X2 leq X1 X2 mark s X active s mark X mark p X active p mark X mark true active true active if true X Y mark X if X1 active X2 X3 if X1 X2 X3 active p s X mark X mark if X1 X2 X3 active if mark X1 X2 X3 active diff X Y mark if leq X Y 0 s diff p X Y mark diff X1 X2 active diff mark X1 mark X2 active leq s X s Y mark leq X Y active if false X Y mark Y mark leq X1 X2 active leq mark X1 mark X2 mark s X mark X mark p X active p mark X true diff 2 2 s 1 4 false 0 4 p 1 0 leq 2 2 true 0 4 leq 2 0 p 1 1 mark 1 2 0 0 4 if 3 2 s 1 0 mark 1 3 diff 2 0 active 1 1 0 if 3 0 active 1 1 0 mark s X mark X mark leq X1 X2 active leq mark X1 mark X2 active if false X Y mark Y active leq s X s Y mark leq X Y mark diff X1 X2 active diff mark X1 mark X2 active diff X Y mark if leq X Y 0 s diff p X Y mark if X1 X2 X3 active if mark X1 X2 X3 p active X p X leq mark X1 X2 leq X1 X2 if X1 mark X2 X3 if X1 X2 X3 s mark X s X diff X1 mark X2 diff X1 X2 p mark X p X if X1 X2 mark X3 if X1 X2 X3 diff X1 active X2 diff X1 X2 leq X1 mark X2 leq X1 X2 if active X1 X2 X3 if X1 X2 X3 diff active X1 X2 diff X1 X2 s active X s X if mark X1 X2 X3 if X1 X2 X3 if X1 X2 active X3 if X1 X2 X3 diff mark X1 X2 diff X1 X2 leq active X1 X2 leq X1 X2 leq X1 active X2 leq X1 X2 if X1 active X2 X3 if X1 X2 X3 mark if X1 X2 X3 active if mark X1 X2 X3 active diff X Y mark if leq X Y 0 s diff p X Y mark diff X1 X2 active diff mark X1 mark X2 active leq s X s Y mark leq X Y active if false X Y mark Y mark leq X1 X2 active leq mark X1 mark X2 mark s X mark X true Failed! NaTT certifiable-1.6