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

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

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