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

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

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