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

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

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