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

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

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