C312322331333132212111133133313331333133312121111331333133313112111133131   >>    C31232233133313221211113313331333133313331212111133133313331311211113313   <<    C312322331333132212111133133313331333133312121111331333133313112111133133   >>      C312322331333132212111133133313331333133312121111331333133313112111133132   >>