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

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

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