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

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

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