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

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

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