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

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

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