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

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

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