C31232233133313221211113313331333132313331322121111111111211311321   >>    C3123223313331322121111331333133313231333132212111111111121131132   <<    C31232233133313221211113313331333132313331322121111111111211311323   >>      C31232233133313221211113313331333132313331322121111111111211311322   >>