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

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

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