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

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

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