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

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

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