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

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

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