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

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

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