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

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

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