I33132322131323331311211331333132313232233132233133313233313113313232211   >>    I3313232213132333131121133133313231323223313223313331323331311331323221   <<    I33132322131323331311211331333132313232233132233133313233313113313232213   >>      I33132322131323331311211331333132313232233132233133313233313113313232212   >>