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

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

*GRAMMAR*
kiki -> GREEN 
 gazzer -> PURPLE 
 fep -> PINK 
 zup -> BLUE 
 x1 wif x2 -> [x2] [x1] [x2] [x1] 
 u1 tufa -> [u1] [u1] [u1] 
 u1 dax u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 