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

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

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