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

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

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