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

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

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