C13223313311212111133133313331323133313331323113313232322123221   >>    C1322331331121211113313331333132313331333132311331323232212322   <<    C13223313311212111133133313331323133313331323113313232322123223   >>      C13223313311212111133133313331323133313331323113313232322123222   >>