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

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

*GRAMMAR*
zup -> PURPLE 
 gazzer -> BLUE 
 dax -> GREEN 
 kiki -> YELLOW 
 u1 wif -> [u1] [u1] 
 x1 tufa -> [x1] [x1] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 