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

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

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