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

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

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