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

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

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