bfabfa contains ba0ba1ba2ba3ba4ba5ba6ba7ba8ba9baababa0ba1ba2ba3ba4ba5ba6ba7ba8ba9baababbacbadbaebafbbacbadbaebafba contains af0af1af2af3af4af5af6af7af8af9afaafaf0af1af2af3af4af5af6af7af8af9afaafbafcafdafeaffbafcafdafeaffaf contains bf0bf1bf2bf3bf4bf5bf6bf7bf8bf9bfabfbbfbf0bf1bf2bf3bf4bf5bf6bf7bf8bf9bfabfbbfcbfdbfebffcbfdbfebffbf
contains ba0ba1ba2ba3ba4ba5ba6ba7ba8ba9baababa0ba1ba2ba3ba4ba5ba6ba7ba8ba9baababbacbadbaebafbbacbadbaebafba
contains af0af1af2af3af4af5af6af7af8af9afaafaf0af1af2af3af4af5af6af7af8af9afaafbafcafdafeaffbafcafdafeaffaf
contains bf0bf1bf2bf3bf4bf5bf6bf7bf8bf9bfabfbbfbf0bf1bf2bf3bf4bf5bf6bf7bf8bf9bfabfbbfcbfdbfebffcbfdbfebffbf