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

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

*GRAMMAR*
lug -> RED 
 gazzer -> PINK 
 dax -> BLUE 
 wif -> GREEN 
 u1 blicket u2 -> [u1] [u2] 
 u1 kiki u2 -> [u1] [u2] [u1] 
 x1 tufa -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 