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

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

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