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

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

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