G331311112221333132233131333132311331323223313133313232233132212121   >>    G33131111222133313223313133313231133132322331313331323223313221212   <<    G331311112221333132233131333132311331323223313133313232233132212123   >>      G331311112221333132233131333132311331323223313133313232233132212122   >>