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

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

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