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

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

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