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

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

*GRAMMAR*
tufa -> GREEN 
 dax -> RED 
 wif -> PURPLE 
 gazzer -> BLUE 
 x1 blicket x2 -> [x1] [x1] [x2] 
 u1 lug u2 -> [u2] [u1] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 