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

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

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