Mornar - Erorr in statement

Can you please repair sample input on the task statement because it's wrong. Many people can get confused because of it. It should be ->

Input:

5 Nis
Jato:Beograd->Nis
Soko:Cuprija->Jagodina
Espreso:Nis->Aleksinac
Simpleks:Jagodina->Beograd
Raketla:Aleksinac->Cuprija

Output:

Nis->Aleksinac->Cuprija->Jagodina->Beograd->Nis