C3132121111133313233121111331333133313331333133313331333133313331331123221131   >>    C313212111113331323312111133133313331333133313331333133313331333133112322113   <<    C3132121111133313233121111331333133313331333133313331333133313331331123221133   >>      C3132121111133313233121111331333133313331333133313331333133313331331123221132   >>