vino + Gradus + Troystvo = vinograd + ustroystvo
vino - Russ., wine
Gradus - Jakob Gradus (one of the three main characters in Pale Fire, Shade's murderer; gradus is Russian for "degree")
Troystvo - "The Threesome," a poem (1830) by Shevyryov
vinograd - Russ., grape; Vinograd ("The Grapes," 1824) is a poem by Pushkin