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

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

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