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

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

*GRAMMAR*
kiki -> GREEN 
 dax -> PURPLE 
 zup -> RED 
 gazzer -> BLUE 
 x1 blicket x2 -> [x2] [x1] 
 u1 fep -> [u1] [u1] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 