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

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

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