*SUPPORT*
IN: wif tufa kiki OUT: BLUE PURPLE PURPLE
IN: lug OUT: YELLOW
IN: wif OUT: BLUE
IN: dax kiki OUT: RED RED
IN: lug kiki OUT: YELLOW YELLOW
IN: lug blicket OUT: YELLOW YELLOW
IN: dax OUT: RED
IN: dax wif OUT: RED BLUE
IN: dax lug zup OUT: RED YELLOW YELLOW
IN: lug tufa OUT: YELLOW PURPLE
IN: lug tufa kiki OUT: YELLOW PURPLE PURPLE
IN: dax blicket OUT: RED RED
IN: tufa kiki OUT: PURPLE PURPLE
IN: lug zup OUT: YELLOW YELLOW

*QUERY*
IN: tufa OUT: PURPLE
IN: tufa zup OUT: PURPLE PURPLE
IN: lug wif OUT: YELLOW BLUE
IN: wif kiki OUT: BLUE BLUE
IN: wif blicket OUT: BLUE BLUE
IN: dax zup OUT: RED RED
IN: lug lug blicket OUT: YELLOW YELLOW YELLOW
IN: tufa blicket OUT: PURPLE PURPLE
IN: wif wif blicket OUT: BLUE BLUE BLUE
IN: wif lug kiki OUT: BLUE YELLOW YELLOW

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