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

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

*GRAMMAR*
fep -> YELLOW 
 wif -> BLUE 
 lug -> RED 
 kiki -> PINK 
 x1 blicket x2 -> [x2] [x2] [x1] [x1] 
 u1 gazzer -> [u1] [u1] 
 x1 tufa u1 -> [x1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 