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

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

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