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

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

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