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

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

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