*SUPPORT*
IN: lug blicket tufa OUT: RED BLUE
IN: gazzer fep OUT: YELLOW YELLOW
IN: lug blicket gazzer kiki gazzer OUT: RED YELLOW YELLOW YELLOW YELLOW
IN: tufa dax gazzer lug fep OUT: BLUE PINK YELLOW RED BLUE PINK YELLOW RED
IN: lug OUT: RED
IN: tufa kiki tufa fep OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: dax lug OUT: PINK RED
IN: tufa kiki lug OUT: BLUE RED RED RED
IN: dax gazzer gazzer kiki lug OUT: PINK YELLOW YELLOW RED RED RED
IN: tufa lug tufa fep OUT: BLUE RED BLUE BLUE RED BLUE
IN: tufa OUT: BLUE
IN: dax gazzer OUT: PINK YELLOW
IN: gazzer tufa fep kiki dax OUT: YELLOW BLUE YELLOW BLUE PINK PINK PINK
IN: lug gazzer OUT: RED YELLOW

*QUERY*
IN: gazzer blicket tufa fep fep kiki dax OUT: YELLOW BLUE BLUE BLUE BLUE PINK PINK PINK
IN: tufa dax OUT: BLUE PINK
IN: tufa dax fep OUT: BLUE PINK BLUE PINK
IN: dax OUT: PINK
IN: gazzer OUT: YELLOW
IN: dax blicket tufa kiki tufa OUT: PINK BLUE BLUE BLUE BLUE
IN: gazzer tufa tufa OUT: YELLOW BLUE BLUE
IN: gazzer blicket gazzer OUT: YELLOW YELLOW
IN: lug fep OUT: RED RED
IN: dax lug kiki gazzer OUT: PINK RED YELLOW YELLOW YELLOW

*GRAMMAR*
tufa -> BLUE 
 lug -> RED 
 dax -> PINK 
 gazzer -> YELLOW 
 x1 blicket x2 -> [x1] [x2] 
 x1 fep -> [x1] [x1] 
 x1 kiki u1 -> [x1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 