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

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

*GRAMMAR*
gazzer -> BLUE 
 lug -> RED 
 kiki -> GREEN 
 fep -> PURPLE 
 x1 dax -> [x1] [x1] 
 u1 tufa -> [u1] [u1] 
 x1 wif x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 