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

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

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