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

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

*GRAMMAR*
blicket -> RED 
 tufa -> BLUE 
 wif -> YELLOW 
 kiki -> PURPLE 
 u1 lug x1 -> [x1] [u1] 
 u1 zup -> [u1] [u1] [u1] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 