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

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

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