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

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

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