C312322331333132212111133133313331333133312121111331121133133313223333131   >>    C31232233133313221211113313331333133313331212111133112113313331322333313   <<    C312322331333132212111133133313331333133312121111331121133133313223333133   >>      C312322331333132212111133133313331333133312121111331121133133313223333132   >>