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

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

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