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

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

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