C312322331333132212111133133313331333133312121111331121133133313232331131   >>    C31232233133313221211113313331333133313331212111133112113313331323233113   <<    C312322331333132212111133133313331333133312121111331121133133313232331133   >>      C312322331333132212111133133313331333133312121111331121133133313232331132   >>