C132233133112121111331333133313331323331333133313331333232131111   >>    C13223313311212111133133313331333132333133313331333133323213111   <<    C132233133112121111331333133313331323331333133313331333232131113   >>      C132233133112121111331333133313331323331333133313331333232131112   >>