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

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

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