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

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

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