C312322331333132212111133133313331333133312121111331322231323311211   >>    C31232233133313221211113313331333133313331212111133132223132331121   <<    C312322331333132212111133133313331333133312121111331322231323311213   >>      C312322331333132212111133133313331333133312121111331322231323311212   >>