C3132121111331312113313331333133313331333133313221333133313331333132333131121   >>    C313212111133131211331333133313331333133313331322133313331333133313233313112   <<    C3132121111331312113313331333133313331333133313221333133313331333132333131123   >>      C3132121111331312113313331333133313331333133313221333133313331333132333131122   >>