G33131111222133313223313133313231133132333132311331323133112323221231   >>    G3313111122213331322331313331323113313233313231133132313311232322123   <<    G33131111222133313223313133313231133132333132311331323133112323221233   >>      G33131111222133313223313133313231133132333132311331323133112323221232   >>