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

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

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