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

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

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