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

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

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