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

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

*GRAMMAR*
zup -> RED 
 fep -> PURPLE 
 dax -> GREEN 
 lug -> PINK 
 u1 tufa -> [u1] [u1] 
 u1 wif -> [u1] [u1] [u1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 