C132233133112121111331333133313331323331333133313331323211331323121   >>    C13223313311212111133133313331333132333133313331333132321133132312   <<    C132233133112121111331333133313331323331333133313331323211331323123   >>      C132233133112121111331333133313331323331333133313331323211331323122   >>