F

F

A

Q

F

A

Q

Q

F

F

F

A

A

A

Q

Q

Q

A

A

F

Q

A

Q

Q

Q

A

A

F

F

F

F

F

A

A

Q

Q

F

F

A

A

A

A

A

A

Q

Q

A

F

F

F

F

Q

A

Q

A

F