C11111333133313232233133313331333131133132313331333133322233313332131   >>    C1111133313331323223313331333133313113313231333133313332223331333213   <<    C11111333133313232233133313331333131133132313331333133322233313332133   >>      C11111333133313232233133313331333131133132313331333133322233313332132   >>