C111113331333132322331333133313331333133313121111331333132313331333131113331   >>    C11111333133313232233133313331333133313331312111133133313231333133313111333   <<    C111113331333132322331333133313331333133313121111331333132313331333131113333   >>      C111113331333132322331333133313331333133313121111331333132313331333131113332   >>