C13223313311212111133133313331333131212111113331333132233132332321   >>    C1322331331121211113313331333133313121211111333133313223313233232   <<    C13223313311212111133133313331333131212111113331333132233132332323   >>      C13223313311212111133133313331333131212111113331333132233132332322   >>