C3132121111133313233121111331333133313331333133313331333133313331312213231321   >>    C313212111113331323312111133133313331333133313331333133313331333131221323132   <<    C3132121111133313233121111331333133313331333133313331333133313331312213231323   >>      C3132121111133313233121111331333133313331333133313331333133313331312213231322   >>