C333312111133133312111133133313331333132233133112111111331323223323213123231   >>    C33331211113313331211113313331333133313223313311211111133132322332321312323   <<    C333312111133133312111133133313331333132233133112111111331323223323213123233   >>      C333312111133133312111133133313331333132233133112111111331323223323213123232   >>