C313212111133131211331333133313331333133313331333133313331333132213231121131   >>    C31321211113313121133133313331333133313331333133313331333133313221323112113   <<    C313212111133131211331333133313331333133313331333133313331333132213231121133   >>      C313212111133131211331333133313331333133313331333133313331333132213231121132   >>