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

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

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