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

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

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