C31232233133313221211113313331333133313331212111133112113313331323231121131   >>    C3123223313331322121111331333133313331333121211113311211331333132323112113   <<    C31232233133313221211113313331333133313331212111133112113313331323231121133   >>      C31232233133313221211113313331333133313331212111133112113313331323231121132   >>