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

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

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