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

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

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