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

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

*GRAMMAR*
kiki -> BLUE 
 fep -> YELLOW 
 gazzer -> GREEN 
 wif -> PINK 
 x1 dax -> [x1] [x1] [x1] 
 u1 lug u2 -> [u1] [u2] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 