C132233133112121111331333133313331323221323221211113313112113111111   >>    C13223313311212111133133313331333132322132322121111331311211311111   <<    C132233133112121111331333133313331323221323221211113313112113111113   >>      C132233133112121111331333133313331323221323221211113313112113111112   >>