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

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

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