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

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

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