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

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

*GRAMMAR*
lug -> YELLOW 
 zup -> GREEN 
 dax -> PINK 
 fep -> RED 
 x1 wif x2 -> [x2] [x1] [x2] 
 u1 blicket u2 -> [u2] [u1] [u2] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 