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

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

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