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

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

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