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

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

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