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

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

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