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

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

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