C31232233133313221211113313331333132313331322121111121133132313221322121   >>    C3123223313331322121111331333133313231333132212111112113313231322132212   <<    C31232233133313221211113313331333132313331322121111121133132313221322123   >>      C31232233133313221211113313331333132313331322121111121133132313221322122   >>