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

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

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