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

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

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