I33132322131323331311211331333132313233313233313231333132313232233112331   >>    I3313232213132333131121133133313231323331323331323133313231323223311233   <<    I33132322131323331311211331333132313233313233313231333132313232233112333   >>      I33132322131323331311211331333132313233313233313231333132313232233112332   >>