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

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

*GRAMMAR*
zup -> YELLOW 
 gazzer -> RED 
 kiki -> BLUE 
 fep -> PINK 
 u1 lug -> [u1] [u1] 
 u1 dax u2 -> [u1] [u2] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 