C32133223331333131133132212111133133313331311212323123232323321   >>    C3213322333133313113313221211113313331333131121232312323232332   <<    C32133223331333131133132212111133133313331311212323123232323323   >>      C32133223331333131133132212111133133313331311212323123232323322   >>