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

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

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