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

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

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