C11112331312111112111133133313331333132323213331333133322132322232321   >>    C1111233131211111211113313331333133313232321333133313332213232223232   <<    C11112331312111112111133133313331333132323213331333133322132322232323   >>      C11112331312111112111133133313331333132323213331333133322132322232322   >>