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

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

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