C31232233133313221211113313331333132313331322121111113313311211113313231121131   >>    C3123223313331322121111331333133313231333132212111111331331121111331323112113   <<    C31232233133313221211113313331333132313331322121111113313311211113313231121133   >>      C31232233133313221211113313331333132313331322121111113313311211113313231121132   >>