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

*QUERY*
IN: kiki OUT: GREEN
IN: wif wif OUT: PURPLE PURPLE
IN: tufa wif blicket OUT: BLUE PURPLE PURPLE
IN: tufa OUT: BLUE
IN: wif blicket lug OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: tufa wif tufa blicket OUT: BLUE PURPLE BLUE BLUE
IN: kiki tufa zup OUT: GREEN BLUE GREEN BLUE
IN: wif lug OUT: PURPLE PURPLE PURPLE
IN: kiki blicket OUT: GREEN GREEN
IN: tufa lug OUT: BLUE BLUE BLUE

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