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

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

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