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

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

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