Then appear an students groups howewer :
- childreen, childreen ! Remenber be carefull with the mon keys and dont run so near .Then the proffesor would repeit :
- Hellow! , hellow! , hi, hi - and then the echo.
- Marcello, Marcello ..I m going to opened the door - dont be afraid
- nz, nz, nz, nz
- oh my God sure than would have a solution.
