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

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

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