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

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

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