G33131111222133313223313133313231133132333132311331323223313121   >>    G3313111122213331322331313331323113313233313231133132322331312   <<    G33131111222133313223313133313231133132333132311331323223313123   >>      G33131111222133313223313133313231133132333132311331323223313122   >>