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

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

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