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

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

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