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

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

*GRAMMAR*
tufa -> YELLOW 
 fep -> BLUE 
 zup -> GREEN 
 gazzer -> PINK 
 x1 kiki x2 -> [x1] [x2] 
 x1 dax x2 -> [x1] [x2] [x1] [x1] [x2] 
 u1 wif u2 -> [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 