C3132121111331312113313331333133313331333121111331333133313331323221132211   >>    C313212111133131211331333133313331333133312111133133313331333132322113221   <<    C3132121111331312113313331333133313331333121111331333133313331323221132213   >>      C3132121111331312113313331333133313331333121111331333133313331323221132212   >>