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

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

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