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

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

*GRAMMAR*
zup -> BLUE 
 wif -> YELLOW 
 kiki -> GREEN 
 blicket -> PURPLE 
 x1 fep x2 -> [x2] [x2] [x1] 
 u1 lug u2 -> [u1] [u1] [u2] [u2] [u2] [u1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 