I33132322131323331311211331333132322132313113313232233132311311   >>    I3313232213132333131121133133313232213231311331323223313231131   <<    I33132322131323331311211331333132322132313113313232233132311313   >>      I33132322131323331311211331333132322132313113313232233132311312   >>