*SUPPORT*
IN: wif wif fep OUT: YELLOW YELLOW YELLOW
IN: gazzer blicket dax wif kiki lug OUT: BLUE YELLOW PINK RED
IN: gazzer lug fep OUT: PINK BLUE BLUE
IN: gazzer fep kiki wif dax lug OUT: BLUE YELLOW PINK PINK
IN: lug blicket lug wif fep dax gazzer OUT: PINK BLUE RED BLUE YELLOW YELLOW
IN: wif dax blicket kiki gazzer dax wif OUT: YELLOW PINK RED YELLOW
IN: gazzer dax lug kiki gazzer OUT: PINK BLUE PINK
IN: blicket fep OUT: RED RED
IN: lug OUT: BLUE
IN: lug lug fep OUT: BLUE BLUE BLUE
IN: wif OUT: YELLOW
IN: lug gazzer lug fep kiki lug OUT: BLUE BLUE PINK BLUE BLUE
IN: blicket fep dax blicket OUT: RED RED RED
IN: blicket fep kiki gazzer kiki lug OUT: BLUE PINK RED RED

*QUERY*
IN: wif fep OUT: YELLOW YELLOW
IN: gazzer gazzer fep dax lug dax lug OUT: BLUE BLUE PINK PINK PINK
IN: gazzer wif gazzer fep kiki lug kiki wif OUT: YELLOW BLUE PINK YELLOW PINK PINK
IN: gazzer blicket OUT: PINK RED
IN: wif fep kiki lug OUT: BLUE YELLOW YELLOW
IN: lug fep dax wif OUT: YELLOW BLUE BLUE
IN: wif lug fep OUT: YELLOW BLUE BLUE
IN: lug wif OUT: BLUE YELLOW
IN: gazzer wif fep dax blicket OUT: RED PINK YELLOW YELLOW
IN: blicket OUT: RED

*GRAMMAR*
blicket -> RED 
 lug -> BLUE 
 gazzer -> PINK 
 wif -> YELLOW 
 u1 fep -> [u1] [u1] 
 x1 dax u1 -> [u1] [x1] 
 x1 kiki u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 