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

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

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