C132233133112121111331333133313331323133313233121111331322231123121   >>    C13223313311212111133133313331333132313331323312111133132223112312   <<    C132233133112121111331333133313331323133313233121111331322231123123   >>      C132233133112121111331333133313331323133313233121111331322231123122   >>