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

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

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