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

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

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