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

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

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