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

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

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