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

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

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