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

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

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