*SUPPORT*
IN: zup kiki lug OUT: BLUE PINK BLUE
IN: zup dax zup OUT: BLUE BLUE BLUE
IN: lug kiki zup OUT: PINK BLUE PINK
IN: gazzer OUT: RED
IN: gazzer dax zup kiki zup OUT: BLUE RED RED BLUE BLUE RED RED
IN: gazzer fep gazzer blicket OUT: RED PURPLE RED RED
IN: fep gazzer blicket kiki zup OUT: PURPLE RED RED BLUE PURPLE RED RED
IN: fep dax fep OUT: PURPLE PURPLE PURPLE
IN: lug OUT: PINK
IN: lug dax fep OUT: PURPLE PINK PINK
IN: lug kiki gazzer OUT: PINK RED PINK
IN: gazzer dax fep OUT: PURPLE RED RED
IN: lug blicket OUT: PINK PINK
IN: lug lug fep dax gazzer OUT: PINK PINK RED PURPLE PURPLE

*QUERY*
IN: zup blicket OUT: BLUE BLUE
IN: gazzer gazzer blicket OUT: RED RED RED
IN: gazzer blicket OUT: RED RED
IN: zup dax fep OUT: PURPLE BLUE BLUE
IN: fep dax lug OUT: PINK PURPLE PURPLE
IN: lug fep dax lug OUT: PINK PINK PURPLE PURPLE
IN: fep blicket OUT: PURPLE PURPLE
IN: lug dax zup OUT: BLUE PINK PINK
IN: zup zup OUT: BLUE BLUE
IN: zup OUT: BLUE

*GRAMMAR*
gazzer -> RED 
 lug -> PINK 
 zup -> BLUE 
 fep -> PURPLE 
 u1 blicket -> [u1] [u1] 
 u1 dax u2 -> [u2] [u1] [u1] 
 x1 kiki u1 -> [x1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 