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

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

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