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

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

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