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

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

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