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

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

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