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

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

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