C13223313311212111133133313331333131212111113331333132212113313111   >>    C1322331331121211113313331333133313121211111333133313221211331311   <<    C13223313311212111133133313331333131212111113331333132212113313113   >>      C13223313311212111133133313331333131212111113331333132212113313112   >>