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

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

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