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

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

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