C312322331333132212111133133313331333133312121111331333132321322323111   >>    C31232233133313221211113313331333133313331212111133133313232132232311   <<    C312322331333132212111133133313331333133312121111331333132321322323113   >>      C312322331333132212111133133313331333133312121111331333132321322323112   >>