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

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

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