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

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

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