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

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

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