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

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

*GRAMMAR*
lug -> PURPLE 
 kiki -> PINK 
 fep -> RED 
 wif -> GREEN 
 x1 tufa x2 -> [x2] [x1] [x1] 
 x1 zup -> [x1] [x1] [x1] [x1] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 