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

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

*GRAMMAR*
gazzer -> PURPLE 
 tufa -> BLUE 
 zup -> RED 
 dax -> GREEN 
 u1 wif -> [u1] [u1] [u1] 
 x1 lug x2 -> [x2] [x1] [x1] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 