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

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

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