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

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

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