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

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

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