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

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

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