C313212111133131211331333133313331333133313331333133313331333132213232333131   >>    C31321211113313121133133313331333133313331333133313331333133313221323233313   <<    C313212111133131211331333133313331333133313331333133313331333132213232333133   >>      C313212111133131211331333133313331333133313331333133313331333132213232333132   >>