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

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

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