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

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

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