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

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

*GRAMMAR*
tufa -> RED 
 kiki -> YELLOW 
 zup -> PINK 
 fep -> GREEN 
 u1 dax -> [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 lug u2 -> [u1] [u2] 
 u1 wif u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 