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

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

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