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

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

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