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

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

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