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

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

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