C13223313311212111133133313331323133313331323121111331323113221   >>    C1322331331121211113313331333132313331333132312111133132311322   <<    C13223313311212111133133313331323133313331323121111331323113223   >>      C13223313311212111133133313331323133313331323121111331323113222   >>