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

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

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