G A G E C A G     G A G A G C B

F G F D B A G     G A G A G A E

G A G E C A G     G A G A G C B

F G F D B A G     G A G A G D C

A A C A G E G              F A G F E

D D G G B B D     D C B A G F D

F G F D B A G     G A G A G D C