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

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

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