cfacfa contains ca0ca1ca2ca3ca4ca5ca6ca7ca8ca9caacabcaca0ca1ca2ca3ca4ca5ca6ca7ca8ca9caacabcaccadcaecafccadcaecafca contains af0af1af2af3af4af5af6af7af8af9afaafaf0af1af2af3af4af5af6af7af8af9afaafbafcafdafeaffbafcafdafeaffaf contains cf0cf1cf2cf3cf4cf5cf6cf7cf8cf9cfacfbcfccfcf0cf1cf2cf3cf4cf5cf6cf7cf8cf9cfacfbcfccfdcfecffdcfecffcf
contains ca0ca1ca2ca3ca4ca5ca6ca7ca8ca9caacabcaca0ca1ca2ca3ca4ca5ca6ca7ca8ca9caacabcaccadcaecafccadcaecafca
contains af0af1af2af3af4af5af6af7af8af9afaafaf0af1af2af3af4af5af6af7af8af9afaafbafcafdafeaffbafcafdafeaffaf
contains cf0cf1cf2cf3cf4cf5cf6cf7cf8cf9cfacfbcfccfcf0cf1cf2cf3cf4cf5cf6cf7cf8cf9cfacfbcfccfdcfecffdcfecffcf