C31232233133313221211113313331333132313331322121111331333322231321   >>    C3123223313331322121111331333133313231333132212111133133332223132   <<    C31232233133313221211113313331333132313331322121111331333322231323   >>      C31232233133313221211113313331333132313331322121111331333322231322   >>