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

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

*GRAMMAR*
lug -> PURPLE 
 zup -> PINK 
 wif -> BLUE 
 blicket -> RED 
 u1 fep u2 -> [u1] [u2] [u2] 
 u1 tufa -> [u1] [u1] [u1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 