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

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

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