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

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

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