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

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

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