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

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

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