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

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

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