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

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

*GRAMMAR*
fep -> PINK 
 gazzer -> RED 
 wif -> PURPLE 
 zup -> BLUE 
 u1 kiki u2 -> [u1] [u2] 
 x1 dax u1 -> [u1] [x1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 