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

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

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