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

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

*GRAMMAR*
dax -> PURPLE 
 gazzer -> PINK 
 wif -> RED 
 blicket -> BLUE 
 u1 kiki x1 -> [u1] [x1] 
 x1 tufa x2 -> [x2] [x1] [x2] [x2] [x1] [x1] 
 x1 lug x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 