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

*QUERY*
IN: kiki OUT: RED
IN: kiki gazzer wif OUT: RED PURPLE
IN: wif tufa gazzer blicket OUT: PURPLE PURPLE BLUE
IN: wif wif OUT: PURPLE PURPLE
IN: kiki wif OUT: RED PURPLE
IN: kiki tufa OUT: RED RED
IN: kiki lug wif tufa OUT: RED PURPLE PURPLE PURPLE PURPLE RED RED RED
IN: blicket lug blicket tufa OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: fep tufa OUT: GREEN GREEN
IN: blicket lug blicket OUT: BLUE BLUE BLUE BLUE BLUE BLUE

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