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

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

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