I33132322131323331311211331333132322331311331311233132313331323231323223311   >>    I3313232213132333131121133133313232233131133131123313231333132323132322331   <<    I33132322131323331311211331333132322331311331311233132313331323231323223313   >>      I33132322131323331311211331333132322331311331311233132313331323231323223312   >>