C3123223313331322121111331333131133133313331311331333131231323131   >>    C312322331333132212111133133313113313331333131133133313123132313   <<    C3123223313331322121111331333131133133313331311331333131231323133   >>      C3123223313331322121111331333131133133313331311331333131231323132   >>