C333312111133133312111133133313331333132233133112111111331323223313122321   >>    C33331211113313331211113313331333133313223313311211111133132322331312232   <<    C333312111133133312111133133313331333132233133112111111331323223313122323   >>      C333312111133133312111133133313331333132233133112111111331323223313122322   >>