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

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

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