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

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

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