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

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

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