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

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

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