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

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

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