E11222331322132313231323223313231131323132322331323132233131323331323132212121   >>    E1122233132213231323132322331323113132313232233132313223313132333132313221212   <<    E11222331322132313231323223313231131323132322331323132233131323331323132212123   >>      E11222331322132313231323223313231131323132322331323132233131323331323132212122   >>