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

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

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