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

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

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