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

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

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