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

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

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