C111113331333132322331333133313331333133313121111331333131113332311   >>    C11111333133313232233133313331333133313331312111133133313111333231   <<    C111113331333132322331333133313331333133313121111331333131113332313   >>      C111113331333132322331333133313331333133313121111331333131113332312   >>