C132233133112121111331333133313331323221323221211113313121111133112111   >>    C13223313311212111133133313331333132322132322121111331312111113311211   <<    C132233133112121111331333133313331323221323221211113313121111133112113   >>      C132233133112121111331333133313331323221323221211113313121111133112112   >>