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

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

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