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

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

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