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

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

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