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

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

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