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

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

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