C31232233133313221211113313331333132313331322121111121321123131   >>    C3123223313331322121111331333133313231333132212111112132112313   <<    C31232233133313221211113313331333132313331322121111121321123133   >>      C31232233133313221211113313331333132313331322121111121321123132   >>