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

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

*GRAMMAR*
blicket -> RED 
 wif -> BLUE 
 fep -> PURPLE 
 lug -> YELLOW 
 x1 gazzer -> [x1] [x1] 
 u1 zup u2 -> [u1] [u2] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 