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

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

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