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

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

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