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

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

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