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

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

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