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

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

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