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

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

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