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

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

*GRAMMAR*
zup -> PURPLE 
 tufa -> RED 
 kiki -> BLUE 
 wif -> PINK 
 u1 fep x1 -> [u1] [x1] [u1] 
 u1 blicket u2 -> [u2] [u1] 
 x1 dax x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 