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

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

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