*SUPPORT*
IN: tufa lug blicket OUT: PURPLE BLUE BLUE
IN: lug gazzer blicket dax lug OUT: BLUE BLUE YELLOW YELLOW BLUE YELLOW YELLOW BLUE
IN: lug OUT: BLUE
IN: gazzer tufa tufa lug gazzer blicket OUT: YELLOW PURPLE PURPLE BLUE YELLOW YELLOW
IN: tufa OUT: PURPLE
IN: lug fep blicket OUT: BLUE RED RED
IN: gazzer dax fep OUT: RED YELLOW YELLOW RED
IN: fep dax lug OUT: BLUE RED RED BLUE
IN: fep blicket OUT: RED RED
IN: gazzer wif gazzer fep OUT: YELLOW RED YELLOW
IN: fep tufa lug dax lug OUT: BLUE RED PURPLE BLUE RED PURPLE BLUE BLUE
IN: gazzer blicket OUT: YELLOW YELLOW
IN: fep tufa OUT: RED PURPLE
IN: gazzer OUT: YELLOW

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

*GRAMMAR*
fep -> RED 
 tufa -> PURPLE 
 lug -> BLUE 
 gazzer -> YELLOW 
 x1 dax u1 -> [u1] [x1] [x1] [u1] 
 u1 wif x1 -> [x1] [u1] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 