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

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

*GRAMMAR*
kiki -> PINK 
 tufa -> GREEN 
 dax -> RED 
 wif -> BLUE 
 u1 gazzer x1 -> [u1] [x1] [x1] [x1] [u1] [x1] 
 x1 blicket u1 -> [x1] [u1] 
 u1 lug u2 -> [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 