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

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

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