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

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

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