C312322331333132212111133133313331333133312121111331333113313233323331   >>    C31232233133313221211113313331333133313331212111133133311331323332333   <<    C312322331333132212111133133313331333133312121111331333113313233323333   >>      C312322331333132212111133133313331333133312121111331333113313233323332   >>