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

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

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