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

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

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