C13223313311212111133133313331333133313232233133313331333131121322321312231   >>    C1322331331121211113313331333133313331323223313331333133313112132232131223   <<    C13223313311212111133133313331333133313232233133313331333131121322321312233   >>      C13223313311212111133133313331333133313232233133313331333131121322321312232   >>