This is a simple game named as from a fly to an elephant. The program is recieved set of words from the file. Marks the word which is a fly. Marks the word which is an elepant. Our task is to get a chain of words from the fly word to the elepant word. Or you should print the failure if the solution is not existed for this set of words.
mkdir BUILD
cd BUILD
cmake ../
make
// run unit-tests
make test