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

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

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