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

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

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