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

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

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