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

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

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