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

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

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