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

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

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