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

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

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