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

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

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