*SUPPORT*
IN: tufa zup fep blicket OUT: YELLOW RED PURPLE YELLOW RED
IN: blicket kiki blicket lug zup OUT: RED PURPLE PURPLE
IN: tufa kiki zup OUT: RED YELLOW
IN: blicket lug blicket lug tufa OUT: YELLOW PURPLE PURPLE
IN: wif OUT: BLUE
IN: blicket wif OUT: PURPLE BLUE
IN: blicket kiki wif blicket OUT: BLUE PURPLE PURPLE
IN: wif kiki zup OUT: RED BLUE
IN: tufa tufa fep blicket tufa OUT: YELLOW YELLOW PURPLE YELLOW YELLOW YELLOW
IN: zup lug wif OUT: BLUE RED
IN: wif wif OUT: BLUE BLUE
IN: tufa lug tufa wif lug blicket kiki wif OUT: YELLOW BLUE PURPLE BLUE YELLOW
IN: zup fep tufa OUT: RED YELLOW RED
IN: tufa lug tufa fep blicket OUT: YELLOW YELLOW PURPLE YELLOW YELLOW

*QUERY*
IN: blicket kiki blicket OUT: PURPLE PURPLE
IN: zup tufa kiki wif zup kiki zup OUT: RED BLUE RED RED YELLOW
IN: tufa OUT: YELLOW
IN: zup kiki blicket kiki zup OUT: RED PURPLE RED
IN: zup OUT: RED
IN: tufa lug zup lug wif OUT: BLUE RED YELLOW
IN: blicket OUT: PURPLE
IN: zup lug blicket blicket lug wif OUT: PURPLE BLUE PURPLE RED
IN: wif lug zup OUT: RED BLUE
IN: blicket wif lug tufa OUT: PURPLE YELLOW BLUE

*GRAMMAR*
tufa -> YELLOW 
 wif -> BLUE 
 blicket -> PURPLE 
 zup -> RED 
 x1 fep x2 -> [x1] [x2] [x1] 
 u1 kiki x1 -> [x1] [u1] 
 u1 lug x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 