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

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

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