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

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

*GRAMMAR*
kiki -> YELLOW 
 tufa -> PURPLE 
 gazzer -> RED 
 wif -> PINK 
 x1 zup -> [x1] [x1] 
 u1 fep x1 -> [u1] [x1] 
 u1 dax u2 -> [u2] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 