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

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

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