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

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

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