C132233133112121111331333133313331333132322331333133313332113211121   >>    C13223313311212111133133313331333133313232233133313331333211321112   <<    C132233133112121111331333133313331333132322331333133313332113211123   >>      C132233133112121111331333133313331333132322331333133313332113211122   >>