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

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

*GRAMMAR*
wif -> BLUE 
 gazzer -> PURPLE 
 fep -> YELLOW 
 blicket -> GREEN 
 u1 lug -> [u1] [u1] 
 u1 tufa -> [u1] [u1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 