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

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

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