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

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

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