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

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

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