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

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

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