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

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

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