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

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

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