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

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

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