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

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

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