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

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

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