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

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

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