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

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

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