C31232233133313221211113313331333132313331322121111121133132313311211111133131   >>    C3123223313331322121111331333133313231333132212111112113313231331121111113313   <<    C31232233133313221211113313331333132313331322121111121133132313311211111133133   >>      C31232233133313221211113313331333132313331322121111121133132313311211111133132   >>