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

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

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