C132233133112121111331333133313331323221323221211113313113311331   >>    C13223313311212111133133313331333132322132322121111331311331133   <<    C132233133112121111331333133313331323221323221211113313113311333   >>      C132233133112121111331333133313331323221323221211113313113311332   >>