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

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

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