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

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

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