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

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

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