C111113331333132322331333133313331333133313121111331333131122121   >>    C11111333133313232233133313331333133313331312111133133313112212   <<    C111113331333132322331333133313331333133313121111331333131122123   >>      C111113331333132322331333133313331333133313121111331333131122122   >>