G33131111222133313223313133313231133132333132311331323132322221211   >>    G3313111122213331322331313331323113313233313231133132313232222121   <<    G33131111222133313223313133313231133132333132311331323132322221213   >>      G33131111222133313223313133313231133132333132311331323132322221212   >>