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

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

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