C31232233133313221211113313331333132313331322121111331312111133132233233231   >>    C3123223313331322121111331333133313231333132212111133131211113313223323323   <<    C31232233133313221211113313331333132313331322121111331312111133132233233233   >>      C31232233133313221211113313331333132313331322121111331312111133132233233232   >>