*SUPPORT*
IN: wif gazzer kiki wif blicket OUT: RED PINK BLUE RED RED
IN: zup blicket OUT: GREEN GREEN
IN: kiki blicket OUT: BLUE BLUE
IN: kiki blicket lug kiki gazzer OUT: BLUE PINK BLUE BLUE BLUE PINK BLUE PINK
IN: zup fep OUT: GREEN GREEN
IN: zup kiki gazzer fep OUT: GREEN BLUE PINK PINK
IN: gazzer blicket OUT: PINK PINK
IN: gazzer OUT: PINK
IN: wif wif wif lug zup OUT: GREEN RED RED RED GREEN GREEN
IN: gazzer kiki lug kiki OUT: BLUE PINK BLUE BLUE BLUE
IN: gazzer fep OUT: PINK PINK
IN: zup gazzer blicket OUT: GREEN PINK PINK
IN: kiki blicket lug kiki OUT: BLUE BLUE BLUE BLUE BLUE
IN: zup OUT: GREEN

*QUERY*
IN: wif gazzer OUT: RED PINK
IN: kiki kiki OUT: BLUE BLUE
IN: kiki blicket lug zup fep OUT: GREEN GREEN BLUE BLUE GREEN GREEN GREEN GREEN
IN: zup kiki OUT: GREEN BLUE
IN: gazzer zup fep OUT: PINK GREEN GREEN
IN: wif OUT: RED
IN: kiki fep OUT: BLUE BLUE
IN: kiki gazzer OUT: BLUE PINK
IN: gazzer fep lug gazzer blicket OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: kiki wif kiki OUT: BLUE RED BLUE

*GRAMMAR*
zup -> GREEN 
 wif -> RED 
 kiki -> BLUE 
 gazzer -> PINK 
 x1 lug x2 -> [x2] [x1] [x2] [x2] 
 u1 fep -> [u1] [u1] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 