G33131111222133313223313133313231133132333132311331323223313211   >>    G3313111122213331322331313331323113313233313231133132322331321   <<    G33131111222133313223313133313231133132333132311331323223313213   >>      G33131111222133313223313133313231133132333132311331323223313212   >>