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

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

*GRAMMAR*
wif -> BLUE 
 dax -> YELLOW 
 tufa -> PINK 
 kiki -> GREEN 
 u1 fep -> [u1] [u1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 zup -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 