I33132322131323331311211331333132322133313133313232233132333312121   >>    I3313232213132333131121133133313232213331313331323223313233331212   <<    I33132322131323331311211331333132322133313133313232233132333312123   >>      I33132322131323331311211331333132322133313133313232233132333312122   >>