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

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

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