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

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

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