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

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

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