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

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

*GRAMMAR*
blicket -> BLUE 
 tufa -> GREEN 
 lug -> PINK 
 dax -> RED 
 x1 gazzer x2 -> [x1] [x1] [x2] 
 u1 kiki x1 -> [u1] [x1] [x1] 
 u1 wif u2 -> [u1] [u1] [u1] [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 