G33131111222133313223313133313231133132333132311331313231323221231   >>    G3313111122213331322331313331323113313233313231133131323132322123   <<    G33131111222133313223313133313231133132333132311331313231323221233   >>      G33131111222133313223313133313231133132333132311331313231323221232   >>