Guinea pig named Linney tries to study mathematics, and for this it is necessary to know all the numbers. And he needs to urgently call on the seabed dolphin and ask how he's doing. Help stretch the wire between the housing Linney and sea elements of his friend, and then try to correctly dial a number on a makeshift phone at the same time repeating those numbers myself. Once through the wire will pass the current two friends connect and talk to each other at a distance.