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

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

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