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

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

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