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

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

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