C313212111133131211331333133313331333133313231333131211113313331333132323213131   >>    C31321211113313121133133313331333133313331323133313121111331333133313232321313   <<    C313212111133131211331333133313331333133313231333131211113313331333132323213133   >>      C313212111133131211331333133313331333133313231333131211113313331333132323213132   >>