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

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

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