C312322331333132212111133133313331333133312121111331331121323223331   >>    C31232233133313221211113313331333133313331212111133133112132322333   <<    C312322331333132212111133133313331333133312121111331331121323223333   >>      C312322331333132212111133133313331333133312121111331331121323223332   >>