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

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

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