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

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

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