C132233133112121111331333133313331323133313331333133313331333131331123121   >>    C13223313311212111133133313331333132313331333133313331333133313133112312   <<    C132233133112121111331333133313331323133313331333133313331333131331123123   >>      C132233133112121111331333133313331323133313331333133313331333131331123122   >>