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

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

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