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

*QUERY*
IN: kiki OUT: RED
IN: kiki lug dax blicket OUT: PINK YELLOW RED
IN: dax OUT: PINK
IN: dax tufa blicket OUT: YELLOW PINK YELLOW
IN: blicket tufa kiki lug fep kiki tufa fep OUT: PURPLE PURPLE RED PURPLE RED YELLOW RED
IN: kiki tufa kiki OUT: RED RED RED
IN: kiki dax lug kiki OUT: RED RED PINK
IN: blicket tufa kiki OUT: RED YELLOW RED
IN: fep OUT: PURPLE
IN: fep lug dax tufa dax OUT: PINK PINK PINK PURPLE

*GRAMMAR*
blicket -> YELLOW 
 kiki -> RED 
 fep -> PURPLE 
 dax -> PINK 
 u1 wif x1 -> [x1] [u1] 
 u1 tufa u2 -> [u2] [u1] [u2] 
 x1 lug x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 