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

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

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