C111123313121111121111331333133313331323132333133313331322223332123231   >>    C11112331312111112111133133313331333132313233313331333132222333212323   <<    C111123313121111121111331333133313331323132333133313331322223332123233   >>      C111123313121111121111331333133313331323132333133313331322223332123232   >>