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

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

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