*SUPPORT*
IN: wif lug lug lug OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: fep OUT: RED
IN: tufa lug OUT: GREEN GREEN
IN: fep fep gazzer OUT: RED RED RED RED RED RED RED RED
IN: dax dax OUT: YELLOW YELLOW
IN: dax lug OUT: YELLOW YELLOW
IN: tufa tufa OUT: GREEN GREEN
IN: wif gazzer OUT: BLUE BLUE BLUE BLUE
IN: dax gazzer blicket tufa OUT: YELLOW YELLOW YELLOW YELLOW GREEN
IN: wif fep OUT: BLUE RED
IN: tufa gazzer OUT: GREEN GREEN GREEN GREEN
IN: fep blicket wif lug OUT: RED BLUE BLUE
IN: tufa OUT: GREEN
IN: wif lug gazzer OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE

*QUERY*
IN: dax tufa OUT: YELLOW GREEN
IN: fep blicket dax fep blicket fep blicket fep OUT: RED YELLOW RED RED RED
IN: wif OUT: BLUE
IN: fep gazzer OUT: RED RED RED RED
IN: dax wif OUT: YELLOW BLUE
IN: dax lug gazzer OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax OUT: YELLOW
IN: dax gazzer OUT: YELLOW YELLOW YELLOW YELLOW
IN: wif lug OUT: BLUE BLUE
IN: fep lug OUT: RED RED

*GRAMMAR*
wif -> BLUE 
 dax -> YELLOW 
 tufa -> GREEN 
 fep -> RED 
 x1 blicket x2 -> [x1] [x2] 
 x1 lug -> [x1] [x1] 
 x1 gazzer -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 