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

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

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