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

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

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