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

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

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