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

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

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