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

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

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