C333312111133133312111133133313331333132233133112111133113223311   >>    C33331211113313331211113313331333133313223313311211113311322331   <<    C333312111133133312111133133313331333132233133112111133113223313   >>      C333312111133133312111133133313331333132233133112111133113223312   >>