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

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

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