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

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

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