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

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

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