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

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

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