C132233133112121111331333133313231333133313231211113313331323113221   >>    C13223313311212111133133313331323133313331323121111331333132311322   <<    C132233133112121111331333133313231333133313231211113313331323113223   >>      C132233133112121111331333133313231333133313231211113313331323113222   >>