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

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

*GRAMMAR*
zup -> RED 
 kiki -> YELLOW 
 wif -> PINK 
 gazzer -> PURPLE 
 x1 tufa x2 -> [x1] [x2] [x1] 
 u1 fep u2 -> [u2] [u1] 
 u1 dax u2 -> [u2] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 