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

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

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