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

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

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