C3132121111133313233121111331333133313331333133313331333133313113313331331121   >>    C313212111113331323312111133133313331333133313331333133313331311331333133112   <<    C3132121111133313233121111331333133313331333133313331333133313113313331331123   >>      C3132121111133313233121111331333133313331333133313331333133313113313331331122   >>