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

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

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