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

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

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