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

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

*GRAMMAR*
zup -> GREEN 
 wif -> PURPLE 
 fep -> YELLOW 
 kiki -> BLUE 
 x1 blicket -> [x1] [x1] 
 x1 lug x2 -> [x1] [x2] [x2] [x2] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 