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

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

*GRAMMAR*
wif -> BLUE 
 gazzer -> YELLOW 
 blicket -> RED 
 tufa -> PINK 
 x1 dax -> [x1] [x1] 
 u1 fep u2 -> [u2] [u1] 
 x1 kiki -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 