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

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

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