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

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

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