C312322331333132212111133133313331333133312121111331333131113332213111   >>    C31232233133313221211113313331333133313331212111133133313111333221311   <<    C312322331333132212111133133313331333133312121111331333131113332213113   >>      C312322331333132212111133133313331333133312121111331333131113332213112   >>