bdfcba contains bf0bf1bf2bf3bf4bf5bf6bf7bf8bf9bfabfbbfbf0bf1bf2bf3bf4bf5bf6bf7bf8bf9bfabfbbfcbfdbfebffcbfdbfebffbf contains fb0fb1fb2fb3fb4fb5fb6fb7fb8fb9fbafbbfbcfbdfbefbfb0fb1fb2fb3fb4fb5fb6fb7fb8fb9fbafbbfbcfbdfbefbfffb contains bb0bb1bb2bb3bb4bb5bb6bb7bb8bb9bbabbbb0bb1bb2bb3bb4bb5bb6bb7bb8bb9bbabbbbbcbbdbbebbfcbbdbbebbfbb
contains bf0bf1bf2bf3bf4bf5bf6bf7bf8bf9bfabfbbfbf0bf1bf2bf3bf4bf5bf6bf7bf8bf9bfabfbbfcbfdbfebffcbfdbfebffbf
contains fb0fb1fb2fb3fb4fb5fb6fb7fb8fb9fbafbbfbcfbdfbefbfb0fb1fb2fb3fb4fb5fb6fb7fb8fb9fbafbbfbcfbdfbefbfffb
contains bb0bb1bb2bb3bb4bb5bb6bb7bb8bb9bbabbbb0bb1bb2bb3bb4bb5bb6bb7bb8bb9bbabbbbbcbbdbbebbfcbbdbbebbfbb