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

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

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