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

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

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