C111113331333132322331333133313331333133313121111331333121111331312313331221   >>    C11111333133313232233133313331333133313331312111133133312111133131231333122   <<    C111113331333132322331333133313331333133313121111331333121111331312313331223   >>      C111113331333132322331333133313331333133313121111331333121111331312313331222   >>