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

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

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