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

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

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