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

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

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