C31232233133313221211113313331333132313331322121111331121133112113313111121131   >>    C3123223313331322121111331333133313231333132212111133112113311211331311112113   <<    C31232233133313221211113313331333132313331322121111331121133112113313111121133   >>      C31232233133313221211113313331333132313331322121111331121133112113313111121132   >>