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

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

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