C312322331333132212111133133313331333133312121111331322133332311   >>    C31232233133313221211113313331333133313331212111133132213333231   <<    C312322331333132212111133133313331333133312121111331322133332313   >>      C312322331333132212111133133313331333133312121111331322133332312   >>