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

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

*GRAMMAR*
dax -> YELLOW 
 lug -> GREEN 
 tufa -> PURPLE 
 gazzer -> RED 
 x1 zup x2 -> [x1] [x2] 
 u1 blicket u2 -> [u1] [u2] [u2] 
 x1 wif -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 