C132233133112121111331333133313331323133313331333133313331312311   >>    C13223313311212111133133313331333132313331333133313331333131231   <<    C132233133112121111331333133313331323133313331333133313331312313   >>      C132233133112121111331333133313331323133313331333133313331312312   >>