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

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

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