*SUPPORT*
IN: gazzer dax wif OUT: RED GREEN GREEN
IN: gazzer tufa gazzer OUT: RED RED RED RED RED
IN: wif OUT: GREEN
IN: kiki kiki tufa gazzer OUT: PINK RED RED RED PINK PINK
IN: kiki fep tufa kiki OUT: PINK PINK PINK PINK PURPLE PURPLE
IN: fep tufa kiki OUT: PINK PINK PINK PURPLE PURPLE
IN: fep kiki dax kiki OUT: PURPLE PINK PINK PINK
IN: fep dax gazzer OUT: PURPLE RED RED
IN: kiki fep lug OUT: PINK PURPLE PURPLE
IN: kiki tufa fep OUT: PURPLE PURPLE PURPLE PINK PINK
IN: fep dax kiki lug OUT: PURPLE PINK PINK PINK PINK
IN: gazzer gazzer dax wif lug OUT: RED RED GREEN GREEN GREEN GREEN
IN: kiki lug OUT: PINK PINK
IN: fep fep lug OUT: PURPLE PURPLE PURPLE

*QUERY*
IN: fep tufa wif OUT: GREEN GREEN GREEN PURPLE PURPLE
IN: fep wif dax fep lug OUT: PURPLE GREEN PURPLE PURPLE PURPLE PURPLE
IN: fep lug OUT: PURPLE PURPLE
IN: kiki OUT: PINK
IN: gazzer OUT: RED
IN: kiki dax gazzer lug OUT: PINK RED RED RED RED
IN: fep wif kiki OUT: PURPLE GREEN PINK
IN: wif lug OUT: GREEN GREEN
IN: gazzer lug OUT: RED RED
IN: fep tufa fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE

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