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

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

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