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

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

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