*SUPPORT*
IN: dax fep tufa OUT: BLUE BLUE BLUE PURPLE
IN: dax kiki dax lug OUT: BLUE BLUE BLUE BLUE
IN: blicket wif lug OUT: PINK RED PINK RED
IN: dax kiki wif lug OUT: BLUE RED BLUE RED
IN: blicket OUT: PINK
IN: tufa fep dax OUT: PURPLE PURPLE PURPLE BLUE
IN: wif OUT: RED
IN: blicket kiki wif OUT: PINK RED
IN: tufa kiki tufa OUT: PURPLE PURPLE
IN: tufa fep wif OUT: PURPLE PURPLE PURPLE RED
IN: dax fep wif OUT: BLUE BLUE BLUE RED
IN: blicket kiki blicket OUT: PINK PINK
IN: wif wif lug lug OUT: RED RED RED RED RED RED RED RED
IN: tufa kiki wif OUT: PURPLE RED

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

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