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

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

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