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

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

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