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

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

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