*SUPPORT*
IN: wif blicket dax OUT: RED YELLOW RED
IN: lug blicket dax zup OUT: RED GREEN RED RED GREEN RED
IN: dax kiki OUT: RED PURPLE
IN: dax lug tufa zup OUT: RED GREEN GREEN RED GREEN GREEN
IN: kiki blicket kiki OUT: PURPLE PURPLE PURPLE
IN: wif blicket wif OUT: YELLOW YELLOW YELLOW
IN: wif tufa OUT: YELLOW YELLOW
IN: kiki OUT: PURPLE
IN: dax tufa OUT: RED RED
IN: wif blicket lug OUT: GREEN YELLOW GREEN
IN: lug zup OUT: GREEN GREEN
IN: wif OUT: YELLOW
IN: lug dax blicket lug OUT: GREEN GREEN RED GREEN
IN: lug OUT: GREEN

*QUERY*
IN: kiki blicket lug OUT: GREEN PURPLE GREEN
IN: lug blicket lug OUT: GREEN GREEN GREEN
IN: lug lug lug blicket kiki OUT: GREEN GREEN PURPLE GREEN PURPLE
IN: wif kiki blicket lug OUT: YELLOW GREEN PURPLE GREEN
IN: wif wif tufa OUT: YELLOW YELLOW YELLOW
IN: lug tufa OUT: GREEN GREEN
IN: dax wif kiki zup OUT: RED YELLOW PURPLE RED YELLOW PURPLE
IN: dax blicket lug OUT: GREEN RED GREEN
IN: lug tufa zup OUT: GREEN GREEN GREEN GREEN
IN: lug blicket dax OUT: RED GREEN RED

*GRAMMAR*
wif -> YELLOW 
 kiki -> PURPLE 
 dax -> RED 
 lug -> GREEN 
 x1 zup -> [x1] [x1] 
 u1 tufa -> [u1] [u1] 
 u1 blicket u2 -> [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 