C3132121111133313233121111331333133313331333133313331333133313331311121121131   >>    C313212111113331323312111133133313331333133313331333133313331333131112112113   <<    C3132121111133313233121111331333133313331333133313331333133313331311121121133   >>      C3132121111133313233121111331333133313331333133313331333133313331311121121132   >>