G33131111222133313223313133313231133132333132311331323132322131   >>    G3313111122213331322331313331323113313233313231133132313232213   <<    G33131111222133313223313133313231133132333132311331323132322133   >>      G33131111222133313223313133313231133132333132311331323132322132   >>