C333312111133133312111133133313331323221211111333133313232322331322323311   >>    C33331211113313331211113313331333132322121111133313331323232233132232331   <<    C333312111133133312111133133313331323221211111333133313232322331322323313   >>      C333312111133133312111133133313331323221211111333133313232322331322323312   >>