C3123223313331322121111331333133313231333132212111133132213331121311321   >>    C312322331333132212111133133313331323133313221211113313221333112131132   <<    C3123223313331322121111331333133313231333132212111133132213331121311323   >>      C3123223313331322121111331333133313231333132212111133132213331121311322   >>