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

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

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