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

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

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