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

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

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