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

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

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