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

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

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