C312322331333132212111133133313331333133312121111331333113311211131   >>    C31232233133313221211113313331333133313331212111133133311331121113   <<    C312322331333132212111133133313331333133312121111331333113311211133   >>      C312322331333132212111133133313331333133312121111331333113311211132   >>