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

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

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