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

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

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