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

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

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