*SUPPORT*
IN: lug tufa fep lug zup gazzer fep blicket OUT: PINK YELLOW BLUE RED BLUE PINK YELLOW
IN: lug fep blicket OUT: BLUE YELLOW
IN: lug wif OUT: BLUE BLUE
IN: gazzer fep gazzer OUT: PINK PINK
IN: tufa fep gazzer zup blicket OUT: YELLOW RED PINK YELLOW
IN: gazzer fep tufa zup lug wif OUT: BLUE PINK RED BLUE BLUE PINK RED BLUE
IN: blicket fep gazzer OUT: YELLOW PINK
IN: gazzer wif OUT: PINK PINK
IN: lug fep tufa OUT: BLUE RED
IN: lug OUT: BLUE
IN: blicket lug fep lug wif OUT: YELLOW BLUE BLUE YELLOW BLUE BLUE
IN: gazzer blicket wif OUT: PINK YELLOW PINK YELLOW
IN: lug fep lug OUT: BLUE BLUE
IN: gazzer fep tufa wif OUT: PINK RED PINK RED

*QUERY*
IN: blicket fep blicket OUT: YELLOW YELLOW
IN: blicket OUT: YELLOW
IN: tufa lug wif OUT: RED BLUE RED BLUE
IN: lug blicket blicket wif OUT: BLUE YELLOW YELLOW BLUE YELLOW YELLOW
IN: blicket gazzer wif zup blicket OUT: YELLOW YELLOW PINK YELLOW PINK YELLOW
IN: tufa fep blicket OUT: RED YELLOW
IN: gazzer fep lug OUT: PINK BLUE
IN: lug zup tufa OUT: RED BLUE RED
IN: lug lug zup tufa fep tufa OUT: RED RED BLUE BLUE RED RED
IN: tufa OUT: RED

*GRAMMAR*
tufa -> RED 
 lug -> BLUE 
 gazzer -> PINK 
 blicket -> YELLOW 
 u1 fep u2 -> [u1] [u2] 
 x1 wif -> [x1] [x1] 
 x1 zup x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 