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

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

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